File:Patent-CH-312235.pdf

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Brevetto per un alimentatore, presumibilmente una delle prime versioni del tintomatic. Priorità dal brevetto tedesco. Stessa invenzione di nº DE-926653. Stessa invenzione di nº US-2756722. Stessa invenzione di nº GB-739284.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	02:32, 20 March 2021		1,296 × 1,754, 7 pages (383 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Assignee=C. Josef Lamy \|Country=CH \|ApplicationNum=312235 \|ApplicationDate=1953-03-16 \|PatentNum=312235 \|PatentDate=1955-12-31 \|PriorityDate=1952-05-08 \|Titolo=Füllfederhalter \|Marca=Lamy \|Descrizione=Alimentatore }} ==Informazioni==...

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