File:Patent-GB-479937.pdf

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Original file(1,295 × 1,752 pixels, file size: 463 KB, MIME type: application/pdf, 5 pages)

Dettagli

Inventor

Leslie William Johnson, Edward Stephen Sears

Assignee

Mabie, Todd & Company Limited

Country

GB

Application N°

22639/36

Application Date

1936-08-17

Patent N°

479937

Brevettato

1938-02-15

Priorità

1936-08-17

Brand

Swan

Title

Improvements in or relating to pencil holders

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Estensione del brevetto n° GB-399592.

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Date/TimeThumbnailDimensionsUserComment
current13:46, 25 April 2013Thumbnail for version as of 13:46, 25 April 20131,295 × 1,752, 5 pages (463 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Leslie William Johnson |Assignee=Mabie, Todd & Company Limited |Country=GB |ApplicationNum=22639/36 |ApplicationDate=1936-08-17 |PatentNum=479937 |PatentDate=1938-02-15 |PriorityDate=1936-08-17 |Titolo=Improvements in or relating...

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