File:Patent-DE-569824.pdf

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Original file(1,295 × 1,752 pixels, file size: 305 KB, MIME type: application/pdf, 4 pages)

Dettagli

Inventor

August Leistenschneider

Assignee

August Leistenschneider

Country

DE

Application N°

L80056

Application Date

1931-12-20

Patent N°

569824

Brevettato

1934-05-28

Priorità

1931-12-20

Brand

Montblanc

Title

Füllbleistift

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

File history

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Date/TimeThumbnailDimensionsUserComment
current14:10, 13 August 2012Thumbnail for version as of 14:10, 13 August 20121,295 × 1,752, 4 pages (305 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=August Leistenschneider |Assignee=August Leistenschneider |Country=DE |ApplicationNum=L80056 |ApplicationDate=1931-12-20 |PatentNum=569824 |PatentDate=1934-05-28 |PriorityDate=1931-12-20 |Titolo=Füllbleistift |Marca=Montblanc |D...

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