French Patent # 807,506 - Super-Rapid scan 2

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French Patent # 807,506 - Super-Rapid
scan 2 of 3

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 807,506 - Super-Rapid
Date: French application October 1935
Derailleur brands: Super-Rapid
Derailleurs: unknown

French Patent 807,506 - Ideal scan 2 main image