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发明名称
ELECTRIC DRIVING GEAR FOR BICYCLE
摘要
申请公布号
JPH11301569(A)
申请公布日期
1999.11.02
申请号
JP19980107333
申请日期
1998.04.17
申请人
HITACHI LTD
发明人
ARAKAWA SATOSHI;TSUKAHARA MASAYUKI
分类号
B62M6/75;(IPC1-7):B62M23/02
主分类号
B62M6/75
代理机构
代理人
主权项
地址
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