File:Patent-US-2167815.pdf

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Original file(1,159 × 1,704 pixels, file size: 351 KB, MIME type: application/pdf, 6 pages)
Inventor

Ernst Rösler, Heinrich Schwarting, Konrad Kressel

Assignee

Montblanc-Simplo G.m.b.H.

Country

US

Application N°

195136

Application Date

1938-03-10

Patent N°

2167815

Brevettato

1939-08-01

Priorità

1937-04-02

Brand

Montblanc

Title

Fountain pen

Description

Caricamento a stantuffo telescopico

Riferimenti esterni

Informazioni

Brevetto per il caricamento a stantuffo telescopico. Priorità dal brevetto tedesco, che porta la data del giorno successivo, ed è però diverso negli autori e nei disegni. Stessa invenzione di nº DE-683548. Riferimenti a nº US-1903022.

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current15:26, 12 August 2012Thumbnail for version as of 15:26, 12 August 20121,159 × 1,704, 6 pages (351 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ernst Richard Gustav Albert Rosler, Heinrich Wilhelm Schwarting, Konrad Richard Wilhelm Kressel |Assignee=Montblanc-Simplo G.m.b.H. |Country=US |ApplicationNum=195136 |ApplicationDate=1938-03-10 |PatentNum=2167815 |PatentDate=193...
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