File:Patent-CH-148515.pdf

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Original file(1,295 × 1,752 pixels, file size: 179 KB, MIME type: application/pdf, 4 pages)
Inventor

Assegnatario

Assignee

Mabie, Todd & Company Limited

Country

CH

Application N°

148515

Application Date

1930-04-01

Patent N°

148515

Brevettato

1931-07-31

Priorità

1930-01-11

Brand

Swan

Title

Porte-mine

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Priorità dal brevetto inglese. Stessa invenzione di nº GB-345712. Stessa invenzione di nº FR-693093. Stessa invenzione di nº AT-124116. Stessa invenzione di nº BE-369135.

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current13:07, 25 April 2013Thumbnail for version as of 13:07, 25 April 20131,295 × 1,752, 4 pages (179 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Mabie, Todd & Company Limited |Assignee=Mabie, Todd & Company Limited |Country=CH |ApplicationNum=148515 |ApplicationDate=1930-04-01 |PatentNum=148515 |PatentDate=1931-07-31 |PriorityDate=1930-01-11 |Titolo=Porte-mine |Marca=Swan...
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