File:Patent-GB-284529.pdf

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Original file(1,295 × 1,752 pixels, file size: 173 KB, MIME type: application/pdf, 3 pages)
Inventor

Karl Fend

Assignee

Karl Fend

Country

GB

Application N°

15688/27

Application Date

1927-06-13

Patent N°

284529

Brevettato

1928-02-02

Priorità

1927-06-13

Brand

Fend

Title

Porte-mine

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Stessa invenzione di nº FR-636029.

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Date/TimeThumbnailDimensionsUserComment
current00:14, 15 December 2013Thumbnail for version as of 00:14, 15 December 20131,295 × 1,752, 3 pages (173 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Karl Fend |Assignee=Karl Fend |Country=GB |ApplicationNum=15688/27 |ApplicationDate=1927-06-13 |PatentNum=284529 |PatentDate=1928-02-02 |PriorityDate=1927-06-13 |Titolo=Porte-mine |Marca=Fend |Descrizione=Matita meccanica }} ==In...
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