File:Patent-FR-937412.pdf

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Inventor	Assegnatario
Assignee	Société anonyme des établissements Stylomine
Country	FR
Application N°	937412
Application Date	1946-12-20
Patent N°	937412
Brevettato	1948-08-17
Priorità	1946-12-20
Brand	Stylomine
Title	Stylographes à couleurs multiples
Description	Penna a sfera multipla

Brevetto per l'uso di una penna a sfera al posto delle mine in una matita meccanica multipla. Riferimenti a nº FR-802206, nº FR-807275, nº FR-823652, nº FR-836888, nº FR-836889 e domanda di brevetto francese PV 513555.

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current	00:02, 12 December 2013		1,295 × 1,752, 2 pages (84 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Assignee=Société anonyme des établissements Stylomine \|Country=FR \|ApplicationNum=937412 \|ApplicationDate=1946-12-20 \|PatentNum=937412 \|PatentDate=1948-08-17 \|PriorityDate=1946-12-20 \|Titolo=Stylographes à couleurs multiples \|Marca=St...

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