File:Patent-US-132008.pdf

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Dettagli

Inventor

John A. Holland

Assignee

John A. Holland

Country

US

Application N°

132008

Application Date

1872-10-08

Patent N°

132008

Brevettato

1872-10-08

Priorità

1872-10-08

Brand

Holland

Title

Improvement in alloys for the manufacture of pens

Description

Lega per i pennini

Riferimenti esterni

Informazioni

Brevetto per una lega adatta per la costruzione dei pennini.

File history

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Date/TimeThumbnailDimensionsUserComment
current22:32, 15 October 2012Thumbnail for version as of 22:32, 15 October 20121,159 × 1,704 (34 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John A. Holland |Assignee=John A. Holland |Country=US |ApplicationNum=132008 |ApplicationDate=1872-10-08 |PatentNum=132008 |PatentDate=1872-10-08 |PriorityDate=1872-10-08 |Titolo=Improvement in alloys for the manufacture of pens ...

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