File:Patent-US-1602055.pdf

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Original file(1,159 × 1,704 pixels, file size: 133 KB, MIME type: application/pdf, 3 pages)
Inventor

George Sweetser

Assignee

Thomas De La Rue & Company Limited

Country

US

Application N°

81420

Application Date

1926-01-15

Patent N°

1602055

Brevettato

1926-10-05

Priorità

1925-07-15

Brand

Onoto

Title

Self-filling stylographic pen

Description

Penna a stilo

Riferimenti esterni

Informazioni

Brevetto per una penna a stilo. Priorità dal brevetto inglese. Stessa invenzione di nº DE-480844. Stessa invenzione di nº CA-268572. Riferimenti a nº US-813534.

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current23:17, 24 November 2013Thumbnail for version as of 23:17, 24 November 20131,159 × 1,704, 3 pages (133 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=George Sweetser |Assignee=Thomas De La Rue & Company Limited |Country=US |ApplicationNum=81420 |ApplicationDate=1926-01-15 |PatentNum=1609387 |PatentDate=1926-10-05 |PriorityDate=1925-07-15 |Titolo=Self-filling stylographic pen |...
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