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发明名称
摘要
申请公布号
JPH03101131(U)
申请公布日期
1991.10.22
申请号
JP19900008447U
申请日期
1990.01.31
申请人
发明人
分类号
H02H9/02;(IPC1-7):H02H9/02
主分类号
H02H9/02
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代理人
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地址
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