File:Patent-GB-635144.pdf

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Original file(1,295 × 1,752 pixels, file size: 313 KB, MIME type: application/pdf, 4 pages)

Dettagli

Inventor

Frederick George Heard

Assignee

Mabie, Todd & Company Limited

Country

GB

Application N°

15067/47

Application Date

1947-06-07

Patent N°

635144

Brevettato

1950-04-05

Priorità

1947-06-07

Brand

Swan

Title

Improvements in or relating to fountain pens

Description

Penna a sfera

Riferimenti esterni

Informazioni

Brevetto per una penna a sfera

File history

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Date/TimeThumbnailDimensionsUserComment
current21:50, 3 November 2013Thumbnail for version as of 21:50, 3 November 20131,295 × 1,752, 4 pages (313 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Frederick George Heard |Assignee=Mabie, Todd & Company Limited |Country=GB |ApplicationNum=15067/47 |ApplicationDate=1947-06-07 |PatentNum=635144 |PatentDate=1950-04-05 |PriorityDate=1947-06-07 |Titolo=Improvements in or relating...

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