Category:Johan Kooper

**Johan Kooper**
	Dutch hydraulic engineer
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Date of birth	8 August 1876; The Hague
Date of death	5 September 1939; Groningen
Occupation	hydraulic engineer;
Authority file
	Q116854727; ISNI: 0000000394611963; VIAF ID: 189006830; Bibliothèque nationale de France ID: 156530626; Biografisch Portaal van Nederland ID: 14441701
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