French Patent 1,049,881 - Huret scan 4

DISRAELI DOCUMENTS

French Patent # 1,049,881
scan 4 of 4

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 1,049,881 - Huret
Date: French application January 1952
Derailleur brands: Huret
Derailleurs: Huret Spécial Louison Bobet

French Patent 1,049,881 - Huret scan 4 main image