File:Patent-GB-190603690.pdf

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Inventor	Eduard Penkala
Assignee	Eduard Penkala
Country	GB
Application N°	190603690
Application Date	1906-02-14
Patent N°	190603690
Brevettato	1906-04-26
Priorità	1906-01-30
Brand	Penkala
Title	Improvements in Pencil Cases
Description	Porta-mine

Brevetto di un porta mine. Priorità dal brevetto tedesco. Stessa invenzione di nº DE-176702. Stessa invenzione di nº FR-363394. Stessa invenzione di nº AT-31184. Stessa invenzione di nº DK-09144. Stessa invenzione di nº CH-36513. Stessa invenzione di nº CA-101791.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:59, 4 September 2021		1,239 × 1,754, 3 pages (132 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Eduard Penkala \|Assignee=Eduard Penkala \|Country=GB \|ApplicationNum=190603690 \|ApplicationDate=1906-02-14 \|PatentNum=190603690 \|PatentDate=1906-04-26 \|PriorityDate=1906-02-14 \|Titolo=Improvements in Pencil Cases \|Marca=Penkala \|D...

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