French Patent # 2,579,949 - Simplex scan 3

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French Patent # 2,579,949 - Simplex
scan 3 of 6

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 2,579,949 - Simplex
Date: Priority date April 1985
Derailleur brands: Simplex
Derailleurs: none

French Patent 2,579,949 - Simplex scan 003 main image