French Patent # 827,115 - Flexor scan 1

DISRAELI DOCUMENTS

French Patent # 827,115
scan 1 of 4

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 827,115 - Flexor
Date: Priority date September 1937
Derailleur brands: Flexor
Derailleurs: Flexor

French Patent 827,115 - Flexor scan 1 main image