File:Patent-FR-729691.pdf

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Dettagli

Inventor

Arthur Gilbert

Assignee

The Mentmore Manufacturing Company Limited

Country

FR

Application N°

729691

Application Date

1932-01-12

Patent N°

729691

Brevettato

1932-07-29

Priorità

1931-01-16

Brand

Mentmore

Title

Perfectionnement aux becs des plumes

Description

Pennino in acciaio

Riferimenti esterni

Informazioni

Brevetto per la modalità di costruzione di un pennino in acciaio inossidabile al nikel-cromo (lega denominata Staybrite) in particolare relativo all'applicazione della punta in iridio. Priorità dal brevetto inglese. Stessa invenzione di nº GB-373123. Compendio di due richieste inglesi, la seconda delle quali è depositata in data 1931-09-11.

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current01:14, 27 November 2013Thumbnail for version as of 01:14, 27 November 20131,295 × 1,752, 4 pages (247 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Arthur Gilbert |Assignee=The Mentmore Manufacturing Company Limited |Country=FR |ApplicationNum=729691 |ApplicationDate=1932-01-12 |PatentNum=729691 |PatentDate=1932-07-29 |PriorityDate=1931-01-16 |Titolo=Perfectionnement aux bec...

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