French Patent # 962,355 - Simplex scan 1

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French Patent # 962,355 - Simplex
scan 1 of 3

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 962,355 - Simplex
Date: Priority date February 1948
Derailleur brands: Simplex
Derailleurs: none

French Patent 962,355 - Simplex scan 001 main image