French Patent # 893,770 - Siroco

DISRAELI DOCUMENTS

French Patent # 893,770 - Siroco

French Patent 893,770 - Siroco main image

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Publisher: L’Institut national de la propriété industrielle
Inventor: Jean Vialette
Country: France
Date: Priority date May 1942
Derailleur brands: Siroco
Derailleurs: none

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