File:Patent-FR-1001319.pdf

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Brevetto per una matita meccanica. Stessa invenzione di nº GB-623792. Stessa invenzione di nº CH-259145. Stessa invenzione di nº US-2526268. Stessa invenzione di nº BE-472541.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	19:09, 28 November 2013		1,295 × 1,752, 3 pages (159 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Assignee=JIF Société Anonyme \|Country=FR \|ApplicationNum=1001319 \|ApplicationDate=1946-04-15 \|PatentNum=1001319 \|PatentDate=1952-02-22 \|PriorityDate=1946-04-15 \|Titolo=Porte-mine perfectionné \|Marca=JiF \|Descrizione=Matita meccanica }}...

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