French Patent 1,017,718 - Simplex scan 1

DISRAELI DOCUMENTS

French Patent # 1,017,718
scan 1 of 3

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 1,017,718 - Simplex
Date: French application May 1950
Derailleur brands: Simplex
Derailleurs: Simplex Tour de France

French Patent 1,017,718 scan 1 - Simplex main image