File:Patent-GB-469699.pdf
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Dettagli
Inventor |
Eric Ernest Samuel Wade |
---|---|
Assignee |
Eric Ernest Samuel Wade |
Country |
GB |
Application N° |
16200/36 |
Application Date |
1936-06-10 |
Patent N° |
469699 |
Brevettato |
1937-07-30 |
Priorità |
1936-06-10 |
Brand | |
Title |
Improvements in and relating to Fountain Pens |
Description |
Sezione semitrasparente |
Riferimenti esterni
Informazioni
Brevetto per una sezione trasparente per la visualizzazione del livello di inchiostro con un caricamento a pulsante di fondo. Assegnato all'inventore, che ha come domicilio l'indirizzo della Lang Pen Company. Riferimento a nº GB-442262.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:32, 11 March 2017 | ![]() | 1,295 × 1,752, 4 pages (284 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=Eric Ernest Samuel Wade |Country=GB |ApplicationNum=17290/45 |ApplicationDate=1945-07-06 |PatentNum=595572 |PatentDate=1947-12-09 |PriorityDate=1945-07-06 |Titolo=Improvements in and relating to Fountain Pens |Marca=Lang - Curzon... |
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