File:Patent-FR-528716.pdf

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Inventor	Theodor Kovacs
Assignee	Theodor Kovacs
Country	FR
Application N°	528716
Application Date	1920-12-16
Patent N°	528716
Brevettato	1921-11-18
Priorità	1917-04-22
Brand	Pelikan
Title	Plume à dessin notamment pour porte-plume réservoir
Description	Pennino per il Graphos

Brevetto per il pennino del Graphos. Priorità da brevetto ungherese, cita due brevetti tedeschi in date 1920-06-25 e 1920-07-22.

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current	00:00, 31 January 2013		1,295 × 1,752, 3 pages (174 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Theodor Kovacs \|Assignee=Theodor Kovacs \|Country=FR \|ApplicationNum=528716 \|ApplicationDate=1920-12-16 \|PatentNum=528716 \|PatentDate=1921-11-18 \|PriorityDate=1917-04-22 \|Titolo=Plume à dessin notamment pour porte-plume réservoi...

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