USSR Patent 532,546 - Kharkov 2nd style scan 1

DISRAELI DOCUMENTS

USSR Patent # 532,546
scan 1 of 3

Publisher: Rospatent
Document: USSR Patent # 532,546 - Kharkov
Date: USSR application filed April 1975
Derailleur brands: Kharkov
Derailleurs: Kharkov (2nd style), Kharkov (3rd style)

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Derailleurs

USSR Patent 532,546 - Kharkov 2nd style scan 1 main image

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Kharkov derailleur (2nd style) thumbnail

Kharkov derailleur (3rd style) thumbnail

Kharkov (2nd style) 1979?

Kharkov (3rd style) 1979?