File:Patent-GB-634823.pdf

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Original file(1,295 × 1,752 pixels, file size: 358 KB, MIME type: application/pdf, 4 pages)

Dettagli

Inventor

Assegnatario

Assignee

A. J. Fagard & C.ie

Country

GB

Application N°

26826/47

Application Date

1947-10-06

Patent N°

634823

Brevettato

1950-03-29

Priorità

1946-11-04

Brand

JiF

Title

Improvements in writing instruments

Description

Matita meccanica doppia

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica piatta a due mine. Priorità dal brevetto francese. Stessa invenzione di nº FR-1002930. Stessa invenzione di nº CH-264326.

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current18:05, 28 November 2013Thumbnail for version as of 18:05, 28 November 20131,295 × 1,752, 4 pages (358 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=A. J. Fagard & C.ie |Country=GB |ApplicationNum=26826/47 |ApplicationDate=1947-10-06 |PatentNum=634823 |PatentDate=1950-03-29 |PriorityDate=1946-11-04 |Titolo=Improvements in writing instruments |Marca=JiF |Descrizione=Matita mec...

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