2020-MAR-26 |
1900-01-01: | International Telegraph Union : ITU [International Telegraph Convention] | (Berne) | - TELEGRAPH |
1934-01-01: | International Telecommunication Union : ITU | (Berne) | - TELECOMMUNICATION |
1947-11-15: | International Telecommunication Union : ITU Specialized Agency | (Berne) | - ITU |
2011-01-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - ITU |
2019-12-24: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - ITU |
1900-01-01: | International Telegraph Union : ITU [International Telegraph Convention] | (Berne) | - TELEGRAPH |
1925-01-01: | International Telegraph Union : ITU | (Berne) | - TELEGRAPH |
1934-01-01: | International Telecommunication Union : ITU | (Berne) | - TELECOMMUNICATION |
1947-11-15: | International Telecommunication Union : ITU Specialized Agency | (Berne) | - ITU |
1975-01-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - ITU |
2019-12-24: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - ITU |
1900-01-01: | Bern |
1908-01-01: | Bern + Lisboa |
1908-07-01: | Bern |
1932-12-09: | Bern + Madrid |
1934-01-01: | Bern |
1948-01-02: | Genève |
1900-01-01: | TELEGRAPH |
1932-12-09: | TELECOMMUNICATION |
1947-11-15: | ITU |
1900-01-01: | International Telegraph Union : ITU [International Telegraph Convention] |
1908-07-01: | International Telegraph Union : ITU |
1932-12-09: | International Telecommunication Convention : ITC |
1934-01-01: | International Telecommunication Union : ITU |
1947-11-15: | International Telecommunication Union : ITU Specialized Agency |
1900-01-01: | International Telegraph Union : ITU [International Telegraph Convention] | (Berne) | - Director Emil Frey (ch) (Directeur Emil Frey (ch)) |
1921-08-02: | International Telegraph Union : ITU | (Berne) | - Director Henri Etienne (ch) (Directeur Henri Étienne (ch)) |
1927-12-17: | International Telegraph Union : ITU | (Berne) | - Interregnum (Interregnum) |
1928-02-01: | International Telegraph Union : ITU | (Berne) | - Director Joseph Raeber (ch) (Directeur Joseph Räber (ch)) |
1934-10-31: | International Telecommunication Union : ITU | (Berne) | - Interregnum (Interregnum) |
1935-01-01: | International Telecommunication Union : ITU | (Berne) | - Director Franz von Ernst (ch) (Directeur Franz von Ernst (ch)) |
1948-01-01: | International Telecommunication Union : ITU Specialized Agency | (Berne) | - SG Franz von Ernst (ch) (SG Franz von Ernst (ch)) |
1950-01-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Leon Mulatier (fr) (SG Léon Mulatier (fr)) |
1954-01-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Marco Aurelio Andrada (ar) (SG Marco Aurelio Andrada (ar)) |
1958-06-18: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Gerald Gross (us) (SG Gerald C. Gross (us)) |
1965-10-30: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Manohar Balaji Sarwate (in) (SG Manohar Balaji Sarwate (in)) |
1967-02-20: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Mohamed Ezzedine Mili (tn) (SG Mohamed Ezzedine Mili (tn)) |
1983-01-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Richard Butler (au) (SG Richard E. Butler (au)) |
1989-11-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Pekka Tarjanne (fi) (SG Pekka Tarjanne (fi)) |
1999-02-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Yoshio Utsumi (jp) (SG Yoshio Utsumi (jp)) |
2007-01-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Hamadoun Toure (ml) (SG Hamadoun Touré (ml)) |
2015-01-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Zhao Houlin (cn) (SG Zhao Houlin (cn)) |
2023-01-01: | International Telecommunication Union : ITU Specialized Agency | (Geneva) | - SG Doreen Bogdan-Martin (us) (SG Doreen Bogdan-Martin (us)) |