DISRAELI DOCUMENTS

Japanese Patent # 54-57737

Japanese Patent 54-57737 main image


  • Publisher: Japan Patent Office
  • Inventor: Michio Yamashita, assigned to Yamashita Testsukoushiyo KK (possibly 'Yamashita Ironworks Corporation')
  • Country: Japan
  • Date: Priority date October 1977
  • Derailleur brands: Sun-Bow
  • Derailleurs: Sun-Bow

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Sun-Bow derailleur thumbnail


Sun-Bow 1977?

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