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1918-MAY-20 |
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International Bureau of Weights and Measures : IBWM |
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Flag or Logo since 1900-01-01 | ![]() |
Emblem or Symbol |
![]() Director Charles Edouard Guillaume (ch) (since 1915-01-02) |
Capitals & administrative places: | Sevres (Sèvres) |
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Official & national languages: |