File:Patent-CH-194208.pdf

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Original file(1,295 × 1,752 pixels, file size: 311 KB, MIME type: application/pdf, 5 pages)

Dettagli

Inventor

Kurt Fend

Assignee

Kurt Fend

Country

CH

Application N°

194208

Application Date

1936-04-04

Patent N°

194208

Brevettato

1937-11-30

Priorità

1935-04-06

Brand

Fend

Title

Wechselbleistift

Description

Matita meccanica multipla

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica multipla. Priorità dal brevetto tedesco.

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Date/TimeThumbnailDimensionsUserComment
current00:20, 15 December 2013Thumbnail for version as of 00:20, 15 December 20131,295 × 1,752, 5 pages (311 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Kurt Fend |Assignee=Kurt Fend |Country=CH |ApplicationNum=194208 |ApplicationDate=1936-04-04 |PatentNum=194208 |PatentDate=1937-11-30 |PriorityDate=1935-04-06 |Titolo=Wechselbleistift |Marca=Fend |Descrizione=Matita meccanica mul...

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