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发明名称
DRIVING GEAR OF BICYCLE AND PEDAL ROTATING TYPE SPORT TOOL
摘要
申请公布号
JPH02249785(A)
申请公布日期
1990.10.05
申请号
JP19890299933
申请日期
1989.11.17
申请人
TSUKAHARA RYOZO
发明人
TSUKAHARA RYOZO
分类号
B62M1/12;A63B22/12
主分类号
B62M1/12
代理机构
代理人
主权项
地址
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