File:Patent-GB-289969.pdf
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Dettagli
Inventor |
Henry J. Dixon |
---|---|
Assignee |
Thomas De La Rue and Company |
Country |
GB |
Application N° |
3474/27 |
Application Date |
1927-02-07 |
Patent N° |
289969 |
Brevettato |
1928-05-07 |
Priorità |
1927-02-07 |
Brand | |
Title |
Improvements in Reservoir Pens |
Description |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a levetta. Stessa invenzione di nº CA-275092. Stessa invenzione di nº FR-33407E. Riferimenti a nº GB-239274.
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