French Patent 1,168,825 - Simplex scan 2

DISRAELI DOCUMENTS

French Patent # 1,168,825
scan 2 of 3

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 1,168,825 - Simplex
Date: French application March 1957
Derailleur brands: Simplex
Derailleurs: many!

French Patent 1,168,825 scan 2 - Simplex main image