File:Patent-DE-907749.pdf

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Dettagli

Brevetto per una matita meccanica.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	03:08, 20 March 2021		1,296 × 1,754, 4 pages (280 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Josef C. Lamy \|Assignee=Josef C. Lamy \|Country=DE \|ApplicationNum=L13159 \|ApplicationDate=1952-08-19 \|PatentNum=907749 \|PatentDate=1954-03-29 \|PriorityDate=1952-08-19 \|Titolo=Druckfuellbleistift \|Marca=Lamy \|Descrizione=Matita me...

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