File:Patent-DE-193717.pdf

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Inventor	Eduard Penkala
Assignee	Eduard Penkala
Country	DE
Application N°	193717
Application Date	1907-05-31
Patent N°	193717
Brevettato	1907-12-27
Priorità	1907-05-31
Brand	Penkala
Title	Füllfederhalter für feste Tinte
Description	Stilografica a inchiostro solido

Brevetto per una stilografica a inchiostro solido.

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current	19:11, 4 September 2021		1,296 × 1,754, 3 pages (143 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Eduard Penkala \|Assignee=Eduard Penkala \|Country=DE \|ApplicationNum=193717 \|ApplicationDate=1907-05-31 \|PatentNum=193717 \|PatentDate=1907-12-27 \|PriorityDate=1907-05-31 \|Titolo=Füllfederhalter für feste Tinte \|Marca=Penkala \|De...

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