Category:Jakob Hilfiker

**Jakob Hilfiker**
	Swiss surveyor
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Date of birth	31 October 1851; Kölliken
Date of death	4 June 1913; Zurich
Country of citizenship	Switzerland;
Occupation	mathematician; surveyor;
Authority file
	Q115142163; ISNI: 0000000027101355; VIAF ID: 50744946; GND ID: 1055296778; Library of Congress authority ID: n87820437; IdRef ID: 176563989
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "Jakob Hilfiker"

The following 2 files are in this category, out of 2 total.