Czech Patent 116,505 - unknown derailleur scan 2

DISRAELI DOCUMENTS

Czech Patent # 116,505
scan 2 of 5

Publisher: Úřad průmyslového vlastnictví
Document: Czech Patent # 116,505 - unknown
Date: Czech application October 1961
Derailleur brands: unknown
Derailleurs: unknown

Czech Patent 116,505 - unknown derailleur scan 2 main image