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1942-FEB-15 |
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1942-FEB-15 |
| Great Empire of JAPAN | Military Region of SUMATRA | Government of EAST COAST OF SUMATRA | EAST COAST OF SUMATRA Region | |
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| (Tokyo) | (Medan) | (Medan) | (Medan) |
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Princely State of the Sultanate of SERDANG |
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| Flag or Logo since 1900-01-01 | Emblem or Symbol |
 Emperor Hirohito (ruler of JAPAN since 1926-12-25) |
| Capitals & administrative places: | Bedagai (Bedagai) |
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| Official & national languages: |