File:Patent-FR-513812.pdf

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Original file(1,295 × 1,752 pixels, file size: 460 KB, MIME type: application/pdf, 7 pages)
Inventor

Assegnatario

Assignee

Société Anonyme des Anciens Établissements J. M. Paillard

Country

FR

Application N°

513812

Application Date

1919-03-25

Patent N°

513812

Brevettato

1921-02-24

Priorità

1919-03-25

Brand

Paillard

Title

Procédé d'engainage des mines, craies, pastels, fusains et autres matières similaires

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 GB-147522. Stessa invenzione di nº AT-89597. Stessa invenzione di nº DE-356212. Stessa invenzione di nº CH-93596.

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current15:28, 24 November 2013Thumbnail for version as of 15:28, 24 November 20131,295 × 1,752, 7 pages (460 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=Société Anonyme des Anciens Établissements J. M. Paillard |Country=FR |ApplicationNum=513812 |ApplicationDate=1919-03-25 |PatentNum=513812 |PatentDate=1921-02-24 |PriorityDate=1919-03-25 |Titolo=Procédé d'engainage des mines...
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Metadata

Facts about "Patent-FR-513812.pdf"
Application dateMarch 25, 1919 +
Application number513812 +
Assigned toSociété Anonyme des Anciens Établissements J. M. Paillard +
Patent dateFebruary 24, 1921 +
Patent descriptionMatite +
Patent number513812 +
Patent titleProcédé d'engainage des mines, craies, pastels, fusains et autres matières similaires +
Patented byPaillard +
Patented inFR +
Priority dateMarch 25, 1919 +
Same invention ofFile:Patent-GB-147522.pdf +, File:Patent-AT-89597.pdf +, File:Patent-DE-356212.pdf + and File:Patent-CH-93596.pdf +