File:Patent-GB-621822.pdf

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Inventor	Leslie William Johnson, Edward Stephen Sears
Assignee	Mabie, Todd & Company Limited
Country	GB
Application N°	33676/46
Application Date	1946-11-13
Patent N°	621822
Brevettato	1949-04-20
Priorità	1946-11-13
Brand	Swan
Title	Improvements in or relating to fountain pens
Description	Penna a sfera

Brevetto per una penna a sfera

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:44, 3 November 2013		1,295 × 1,752, 4 pages (212 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Leslie William Johnson, Edward Stephen Sears \|Assignee=Mabie, Todd & Company Limited \|Country=GB \|ApplicationNum=33676/46 \|ApplicationDate=1946-11-13 \|PatentNum=621822 \|PatentDate=1949-04-20 \|PriorityDate=1946-11-13 \|Titolo=Impro...

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