File:Patent-GB-511521.pdf

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Inventor	Arthur E. Andrews
Assignee	The Mentmore Manufacturing Company Limited
Country	GB
Application N°	5183/38
Application Date	1938-02-18
Patent N°	511521
Brevettato	1939-08-21
Priorità	1938-02-18
Brand	Mentmore
Title	Improvements in or relating to stylographic pens
Description	Penna a stilo

Brevetto per una penna a stilo. Stessa invenzione di nº CH-215680. Stessa invenzione di nº FR-847613. Stessa invenzione di nº US-2189696. Stessa invenzione di nº CA-398744.

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current	03:01, 28 November 2013		1,295 × 1,752, 6 pages (563 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Arthur E. Andrews \|Assignee=The Mentmore Manufacturing Company Limited \|Country=GB \|ApplicationNum=5183/38 \|ApplicationDate=1938-02-18 \|PatentNum=511521 \|PatentDate=1939-08-21 \|PriorityDate=1938-02-18 \|Titolo=Improvements in or r...

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