French Patent 778,474 - Super Simplex scan 2

DISRAELI DOCUMENTS

French Patent # 760,855
scan 2 of 3

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 778,474 - Simplex
Date: French application September 1934
Derailleur brands: Simplex
Derailleurs: Super Simplex

French Patent 778,474 - Super Simplex scan 2 main image