Title:
【考案の名称】自転車用変速クランクギヤ装置
Document Type and Number:
Japanese Patent JPS6027749
Kind Code:
Y2
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Inventors:
Sugino
Application Number:
JP6020381U
Publication Date:
August 21, 1985
Filing Date:
April 23, 1981
Export Citation:
Assignee:
Sugino Iron Works Co., Ltd.
International Classes:
B62M9/10; (IPC1-7): B62M9/10
Attorney, Agent or Firm:
Toshio Yasuda