File:Patent-CH-193646.pdf

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Inventor

Kurt Fend

Assignee

Kurt Fend

Country

CH

Application N°

193646

Application Date

1936-06-11

Patent N°

193646

Brevettato

1937-10-31

Priorità

1935-06-11

Brand

Fend

Title

Wechselbleistift

Description

Matita meccanica multipla

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica multipla. Priorità dal brevetto tedesco, in data del giorno prima. Stessa invenzione di nº DE-652024. Stessa invenzione di nº US-2136290. Stessa invenzione di nº GB-474736. Stessa invenzione di nº FR-807275. Stessa invenzione di nº AT-149225.

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current01:48, 12 December 2013Thumbnail for version as of 01:48, 12 December 20131,295 × 1,752, 7 pages (486 KB)Piccardi (talk | contribs)c{{PatentInfo |Inventor=Kurt Fend |Assignee=Kurt Fend |Country=CH |ApplicationNum=193646 |ApplicationDate=1936-06-11 |PatentNum=193646 |PatentDate=1937-10-31 |PriorityDate=1935-06-11 |Titolo=Wechselbleistift |Marca=Fend |Descrizione=Matita meccanica mu...
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