File:Patent-BE-472541.pdf

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Original file(1,239 × 1,754 pixels, file size: 357 KB, MIME type: application/pdf, 6 pages)

Dettagli

Inventor

Assegnatario

Assignee

A. J. Fagard & C.ie

Country

BE

Application N°

472541

Application Date

1947-04-15

Patent N°

472541

Brevettato

1947-05-31

Priorità

1946-04-15

Brand

JiF

Title

Porte-mine perfectionné

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Priorità dal brevetto francese. Stessa invenzione di nº FR-1001319. Stessa invenzione di nº US-2526268. Stessa invenzione di nº CH-259145. Stessa invenzione di nº GB-623792.

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current21:53, 19 April 2021Thumbnail for version as of 21:53, 19 April 20211,239 × 1,754, 6 pages (357 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=A. J. Fagard & C.ie |Country=BE |ApplicationNum=472541 |ApplicationDate=1947-04-15 |PatentNum=472541 |PatentDate=1947-05-31 |PriorityDate=1946-04-15 |Titolo=Porte-mine perfectionné |Marca=JiF |Descrizione=Matita meccanica }} ==I...

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