File:Patent-GB-480717.pdf

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Inventor	Leslie William Johnson, Edward Stephen Sears
Assignee	Mabie, Todd & Company Limited
Country	GB
Application N°	23663/36
Application Date	1936-08-17
Patent N°	480717
Brevettato	1938-02-28
Priorità	1936-08-28
Brand	Swan
Title	Improvements in or relating to propelling pencils
Description	Matita meccanica

Brevetto per una matita meccanica.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:01, 25 April 2013		1,295 × 1,752, 6 pages (439 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Leslie William Johnson \|Assignee=Mabie, Todd & Company Limited \|Country=GB \|ApplicationNum=23663/36 \|ApplicationDate=1936-08-17 \|PatentNum=480717 \|PatentDate=1938-02-28 \|PriorityDate=1936-08-28 \|Titolo=Improvements in or relating...

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