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发明名称
TRANSMISSION DEVICE FOR BICYCLE
摘要
申请公布号
KR820001601(Y1)
申请公布日期
1982.07.31
申请号
KR19800004312U
申请日期
1980.07.07
申请人
PARK SANG YEOL
发明人
PARK SANG YEOL
分类号
B62M9/04;(IPC1-7):B62M9/04
主分类号
B62M9/04
代理机构
代理人
主权项
地址
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