File:Patent-DE-832720.pdf

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Original file(1,295 × 1,752 pixels, file size: 140 KB, MIME type: application/pdf, 3 pages)

Dettagli

Inventor

Friedrich Grube

Assignee

Kaweco Badische Füllfederfabrik Friedrich Grube

Country

DE

Application N°

K7575

Application Date

1950-10-05

Patent N°

832720

Brevettato

1952-02-28

Priorità

1950-10-05

Brand

Kaweco

Title

Kugelschreiber mit Tintenfuellung

Description

Penna a sfera

Riferimenti esterni

Informazioni

Brevetto per la costruzione di una penna a sfera.

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Date/TimeThumbnailDimensionsUserComment
current00:34, 14 July 2013Thumbnail for version as of 00:34, 14 July 20131,295 × 1,752, 3 pages (140 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Friedrich Grube |Assignee=Kaweco Badische Füllfederfabrik Friedrich Grube |Country=DE |ApplicationNum=K7575 |ApplicationDate=1950-10-05 |PatentNum=832720 |PatentDate=1952-02-28 |PriorityDate=1950-10-05 |Titolo=Kugelschreiber mit...

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