French Patent # 2,639,015 - Simplex scan 1

DISRAELI DOCUMENTS

French Patent # 2,639,015 - Simplex
scan 1 of 8

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 2,639,015 - Simplex
Date: Priority date November 1988
Derailleur brands: Simplex
Derailleurs: Simplex S007 GT

French Patent 2,639,015 - Simplex scan 001 main image