File:Patent-FR-692937.pdf

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Original file(1,295 × 1,752 pixels, file size: 132 KB, MIME type: application/pdf, 3 pages)

Dettagli

Inventor

Yves Zuber

Assignee

Yves Zuber

Country

FR

Application N°

692937

Application Date

1929-06-29

Patent N°

692937

Brevettato

1930-11-13

Priorità

1929-06-29

Brand

Stylomine

Title

Porte-mine automatique à mine suivie

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

File history

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Date/TimeThumbnailDimensionsUserComment
current01:10, 17 October 2012Thumbnail for version as of 01:10, 17 October 20121,295 × 1,752, 3 pages (132 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Yves Zuber |Assignee=Yves Zuber |Country=FR |ApplicationNum=692937 |ApplicationDate=1929-06-29 |PatentNum=692937 |PatentDate=1930-11-13 |PriorityDate=1929-06-29 |Titolo=Porte-mine automatique à mine suivie |Marca=Stylomine |Desc...

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