File:Patent-GB-345712.pdf

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Original file(1,295 × 1,752 pixels, file size: 359 KB, MIME type: application/pdf, 4 pages)
Inventor

Assegnatario

Assignee

Mabie, Todd & Company Limited

Country

GB

Application N°

1116/30

Application Date

1930-01-11

Patent N°

345712

Brevettato

1931-04-02

Priorità

1930-01-11

Brand

Swan

Title

Improvements in propelling pencils

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Stessa invenzione di nº CH-148515. Stessa invenzione di nº FR-693093. Stessa invenzione di nº AT-124116. Stessa invenzione di nº BE-369135.

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current13:19, 25 April 2013Thumbnail for version as of 13:19, 25 April 20131,295 × 1,752, 4 pages (359 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Mabie, Todd & Company Limited |Assignee=Mabie, Todd & Company Limited |Country=GB |ApplicationNum=1116/30 |ApplicationDate=1930-01-11 |PatentNum=345712 |PatentDate=1931-04-02 |PriorityDate=1930-01-11 |Titolo=Improvements in prope...
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Metadata

关于“Patent-GB-345712.pdf”的事实
Application date1930年1月11日 (六) +
Application number1116/30 +
Assigned toMabie, Todd & Company Limited +
Patent date1931年4月2日 (四) +
Patent descriptionMatita meccanica +
Patent number345712 +
Patent titleImprovements in propelling pencils +
Patented bySwan +
Patented inGB +
Priority date1930年1月11日 (六) +
Same invention ofFile:Patent-CH-148515.pdf +File:Patent-FR-693093.pdf +File:Patent-AT-124116.pdf +File:Patent-BE-369135.pdf +