French Patent 1,040,852 - Campagnolo scan 1

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French Patent # 1,040,852
scan 1 of 3

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 1,040,852 - Campagnolo
Date: Italian application June 1951, French application July 1951
Derailleur brands: Campagnolo
Derailleurs: none

French Patent 1,040,852 - Campagnolo scan 1 main image