USSR Patent 802,122 - unknown derailleur scan 3

DISRAELI DOCUMENTS

USSR Patent # 802,122
scan 3 of 3

Publisher: Rospatent
Document: USSR Patent # 802,122 - unknown
Date: USSR application filed January 1979
Derailleur brands: unknown
Derailleurs: unknown

USSR Patent 802,122 - unknown derailleur scan 3 main image