French Patent 835,203 - Simplex scan 1

DISRAELI DOCUMENTS

French Patent # 835,203
scan 1 of 3

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 835,203 - Simplex
Date: French application September 1937
Derailleur brands: Simplex
Derailleurs: unknown

French Patent 835,203 - Simplex scan 1 main image