Category:Jean Jacques Heilmann (inventor)

**Jean-Jacques Heilmann**
	French engineer
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Name in native language	Jean-Jacques Heilmann;
Date of birth	November 1853; Mulhouse
Date of death	1922
Country of citizenship	France;
Occupation	engineer; inventor; railway engineer;
Father	Jean-Jacques Heilmann;
Authority file
	Q1684914; VIAF ID: 37145003673061340941; GND ID: 1079733787
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English: French inventor, mainly electrical machines, son of Jean-Jacques Heilmanm (photographer), grandson of Category:Josua Heilmann

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