French Patent 1,328,972 - Simplex scan 4

DISRAELI DOCUMENTS

French Patent # 1,328,972
scan 4 of 4

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 1,328,972 - Simplex
Date: French application April 1962
Derailleur brands: Simplex
Derailleurs: none

French Patent 1,328,972 scan 4 - Simplex main image