French Patent 641,574 - Bijou

DISRAELI DOCUMENTS

French Patent # 641,574 - Bijou

French Patent 641,574 - Bijou main image

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Publisher: L’Institut national de la propriété industrielle
Inventor: Fernand Barbier
Country: France
Date: Priority date September 1927
Derailleur brands: Bijou
Derailleurs: unknown

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