Category:Heinrich Daniel Ruhmkorff
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Heinrich Daniel Ruhmkorff (January 15, 1803 in Hanover – December 19, 1877 in Paris) was a German instrument maker who commercialised the en:induction coil (often referred to as the Ruhmkorff coil.)
This category has only the following subcategory.
- ► Rue Ruhmkorff (Paris) (1 F)