Category:Jecker brothers

**Jecker brothers**
	French opticians active in Paris between 1793 and 1819
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Instance of	company;
Industry	scientific instrument;
Location	France;
Headquarters location	Paris;
Legal form	company;
Inception	1793;
End time	1819;
Authority file
	Q63344556;
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Subcategories

This category has the following 2 subcategories, out of 2 total.