File:Patent-FR-873073.pdf

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Inventor	Friedrich Grube
Assignee	Kaweco Badische Füllfederfabrik Friedrich Grube
Country	FR
Application N°	873073
Application Date	1941-06-14
Patent N°	873073
Brevettato	1942-06-29
Priorità	1941-06-14
Brand	Kaweco
Title	Porte-mine à pression avec deux pinces à mine
Description	Matita meccanica

Brevetto per il meccanismo di una matita meccanica. Stessa invenzione di nº CH-220232. Stessa invenzione di nº BE-441770. Stessa invenzione di nº NL-56798C. Stessa invenzione di nº DK-62545C. Stessa invenzione di nº GR-9778.

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current	23:41, 28 November 2013		1,295 × 1,752, 4 pages (271 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Friedrich Grube \|Assignee=Kaweco Badische Füllfederfabrik Friedrich Grube \|Country=FR \|ApplicationNum=873073 \|ApplicationDate=1941-06-14 \|PatentNum=873073 \|PatentDate=1942-06-29 \|PriorityDate=1941-06-14 \|Titolo=Porte-mine à pre...

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