File:Patent-GB-147522.pdf

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Dettagli

Inventor

Assegnatario

Assignee

Société Anonyme des Anciens Établissements J. M. Paillard

Country

GB

Application N°

19486/20

Application Date

1920-07-08

Patent N°

147522

Brevettato

1921-10-10

Priorità

1919-03-25

Brand

Paillard

Title

Improved casing for "sticks" of fragile and soft materials for drawing, writing and the like purposes

Description

Matite

Riferimenti esterni

Informazioni

Brevetto per una modalità di produzione di matite usando una miscela di polvere di legno. Priorità dal brevetto francese. Stessa invenzione di nº AT-89597. Stessa invenzione di nº DE-356212. Stessa invenzione di nº CH-93596.

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Date/TimeThumbnailDimensionsUserComment
current14:39, 24 November 2013Thumbnail for version as of 14:39, 24 November 20131,295 × 1,752, 7 pages (440 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=Société Anonyme des Anciens Établissements J. M. Paillard |Country=GB |ApplicationNum=19486/20 |ApplicationDate=1920-07-08 |PatentNum=147522 |PatentDate=1921-10-10 |PriorityDate=1919-03-25 |Titolo=Improved casing for "sticks" ...

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