French Registered Design 31951-001 - Simplex

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French Registered Design # 31951-001 - Simplex

French Registered Design 31951-001 - Simplex Champion du Monde main image

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Publisher: L’Institut national de la propriété industrielle
Inventor: Lucien Juy
Country: France
Date: French application August 1941
Derailleur brands: Simplex
Derailleurs: Simplex Champion du Monde

French Registered Design 31951-001 - Simplex Champion du Monde main image