File:Patent-US-2120652.pdf

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Brevetto per un sistema di areazione del cappuccio.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:35, 21 September 2015		1,159 × 1,704, 3 pages (163 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Julius L. Schnell \|Assignee=Julius L. Schnell \|Country=US \|ApplicationNum=158568 \|ApplicationDate=1937-08-11 \|PatentNum=2120652 \|PatentDate=1938-06-14 \|PriorityDate=1937-08-11 \|Titolo=Fountain pen \|Marca=Schnell \|Descrizione=Capp...

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