Category:Erkki Häyrinen

**Erkki Häyrinen**
	Upload media
Date of birth	31 July 1907; Joroinen
Date of death	2 June 1977; Helsinki
Country of citizenship	Finland;
Occupation	engineer;
Authority file
	Q42904055;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "Erkki Häyrinen"

This category contains only the following file.