File:Patent-GB-474893.pdf

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Inventor	Leslie William Johnson, Edward Stephen Sears
Assignee	Mabie, Todd & Company Limited
Country	GB
Application N°	12861/37
Application Date	1937-05-05
Patent N°	474893
Brevettato	1937-11-09
Priorità	1937-05-05
Brand	Swan
Title	Improvements in or relating to stylographic pens
Description	Penna a stilo

Brevetto per una penna a stilo.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:13, 25 April 2013		1,295 × 1,752, 4 pages (333 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Leslie William Johnson, Edward Stephen Sears \|Assignee=Mabie, Todd & Company Limited \|Country=GB \|ApplicationNum=12861/37 \|ApplicationDate=1937-05-05 \|PatentNum=474893 \|PatentDate=1937-11-09 \|PriorityDate=1937-05-05 \|Titolo=Impro...

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