Japanese Utility Model # S54-67457 - Sun-Bow scan 6

DISRAELI DOCUMENTS

Japanese Utility Model # S54-67457 - Sun-Bow
scan 6 of 12

Publisher: Japan Patent Office
Document: Japanese Utility Model # S54-67457 - Sun-Bow
Date: Priority date October 1977
Derailleur brands: Sun-Bow, SY
Derailleurs: Sun-Bow YA100 (1st style), Sun-Bow YA100 (2nd style), Sun-Bow YA100 (3rd style)

Image
Derailleurs

Japanese Patent S54-67457 scan 06 main image

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Sun-Bow derailleur thumbnail

Sun-Bow YA100 (1st style) 1977?