French Patent 729,910 - Huret scan 3

DISRAELI DOCUMENTS

French Patent # 729,910
scan 3 of 4

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 729,910 - Huret
Date: French application January 1932
Derailleur brands: Huret
Derailleurs: Huret

French Patent 729,910 - Huret scan 3 main image