| Ref. code: | Nd.01-01-03-06 | 
	
		| Ref. code AP: | Nd.01-01-03-06 | 
	
		| Creation date(s): | 5/13/1892 | 
	
		| Title: | Baechtold, Diem & Lutz, in Herisau, Solider Bohrhöhl- und Stäffelfeston, Patentnummer CH5145 | 
	
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		URL for this unit of description | 
	
		| URL: | https://query-staatsarchiv.ar.ch/detail.aspx?ID=359749 | 
	
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