French Patent 991,140 - Simplex

DISRAELI DOCUMENTS

French Patent # 991,140 - Simplex

French Patent 991,140 - Simplex main image

Text
Pages

Publisher: L’Institut national de la propriété industrielle
Inventor: Lucien-Charles-Hippolyte Juy
Country: France
Date: French application April 1944
Derailleur brands: Simplex
Derailleurs: Simplex Champion du Monde 46

French Patent 991,140 scan 1 - Simplex thumbnail

French Patent 991,140 scan 2 - Simplex thumbnail