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发明名称
Kettenloser Antrieb für ein Fahrrad
摘要
申请公布号
DE29705740(U1)
申请公布日期
1997.05.15
申请号
DE19972005740U
申请日期
1997.04.01
申请人
CHANG, CHEN-CHING, SHU-LIN, TAIPEH, TW
发明人
分类号
B62M17/00;(IPC1-7):B62M17/00
主分类号
B62M17/00
代理机构
代理人
主权项
地址
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