French Patent 834,697 - Simplex

DISRAELI DOCUMENTS

French Patent # 834,697 - Simplex

French Patent 834,697 - Simplex main image

Text
Pages

Publisher: L’Institut national de la propriété industrielle
Inventor: Lucien Charles Hippolyte Juy
Country: France
Date: French application March 1938
Derailleur brands: Simplex
Derailleurs: none

French Patent 834,697 scan 1 - Simplex thumbnail

French Patent 834,697 scan 2 - Simplex thumbnail

French Patent 834,697 scan 3 - Simplex thumbnail