File:Patent-CH-220232.pdf

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Inventor	Friedrich Grube
Assignee	Kaweco Badische Füllfederfabrik Friedrich Grube
Country	CH
Application N°	220232
Application Date	1941-05-30
Patent N°	220232
Brevettato	1942-03-31
Priorità	1941-06-14
Brand	Kaweco
Title	Druckfüllbleistift mit zwei Minenklemmzangen
Description	Matita meccanica

Brevetto per il meccanismo di una matita meccanica. Stessa invenzione di nº FR-873073. 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	18:54, 13 July 2013		1,295 × 1,752, 4 pages (264 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Friedrich Grube \|Assignee=Kaweco Badische Füllfederfabrik Friedrich Grube \|Country=CH \|ApplicationNum=220232 \|ApplicationDate=1941-06-14 \|PatentNum=220232 \|PatentDate=1942-03-31 \|PriorityDate=1941-06-14 \|Titolo=Druckfüllbleisti...

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