File:Patent-FR-923799.pdf

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Original file(1,295 × 1,752 pixels, file size: 274 KB, MIME type: application/pdf, 6 pages)
Inventor

Orlando Quadretti

Assignee

Orlando Quadretti

Country

FR

Application N°

923799

Application Date

1946-03-13

Patent N°

923799

Brevettato

1947-07-17

Priorità

1939-08-14

Brand

Colorado

Title

Stylographe double

Description

Penna doppia

Riferimenti esterni

Informazioni

Brevetto per il meccanismo a forbice usato nella Colorado. Priorità dal brevetto italiano, non disponibile. Stessa invenzione di nº CH-250922.

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current02:11, 27 November 2013Thumbnail for version as of 02:11, 27 November 20131,295 × 1,752, 6 pages (274 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Orlando Quadretti |Assignee=Orlando Quadretti |Country=FR |ApplicationNum=923799 |ApplicationDate=1946-03-13 |PatentNum=923799 |PatentDate=1947-07-17 |PriorityDate=1939-08-14 |Titolo=Stylographe double |Marca=Colorado |Descrizio...
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