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发明名称
Fahrrad-Zahnkranz
摘要
申请公布号
DE29722971(U1)
申请公布日期
1998.02.19
申请号
DE19972022971U
申请日期
1997.12.30
申请人
LENG, CHI CHIH, NAN TOU, TW
发明人
分类号
B62M9/10;F16H55/30;(IPC1-7):F16H55/30;B62M9/00
主分类号
B62M9/10
代理机构
代理人
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地址
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