French Patent # 823,097 - Rota scan 4

DISRAELI DOCUMENTS

French Patent # 823,097
scan 4 of 4

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 823,097 - Rota
Date: Priority date September 1936
Derailleur brands: Rota
Derailleurs: Rota 301

French Patent 823,097 - Rota scan 4 main image