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Return to File:Patent-CH-237639.pdf.

Retrieved from "http://www.fountainpen.it/File:Patent-CH-237639.pdf"

Facts

... more about "Patent-CH-237639.pdf"

Application date

August 21, 1943 +

Application number

237639 +

Société Anonyme La Plume d'Or +

May 15, 1945 +

Patent description

Blocco fondello +

237639 +

Porte-plume à réservoir +

Météore - La Plume d'Or +

CH +

September 15, 1942 +