File:Patent-DE-388317.pdf

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Dettagli

Brevetto per un caricamento a cartuccia con cartuccia in rame. Stessa invenzione di nº US-1658940.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:39, 5 April 2021		1,296 × 1,754, 3 pages (207 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Assignee=Pollock Pen Company \|Country=DE \|ApplicationNum=P45156 \|ApplicationDate=1922-11-01 \|PatentNum=388317 \|PatentDate=1924-01-11 \|PriorityDate=1921-11-30 \|Titolo=Füllfederhalter \|Marca=John Hancock \|Descrizione=[[Caricamento a cartuc...

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