French Patent # 1,021,893 - Cervino scan 4

DISRAELI DOCUMENTS

French Patent # 1,021,893
scan 4 of 4

Publisher: L'Institut national de la propriété industrielle
Document: French Patent # 1,021,893 - Cervino
Date: Priority date December 1949
Derailleur brands: Cervino, patent sold to Altenburger
Derailleurs: unknown

French Patent 1,021,893 - Vittoria scan 4 main image