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发明名称
摘要
申请公布号
JPH0321197(Y2)
申请公布日期
1991.05.08
申请号
JP19830077561U
申请日期
1983.05.25
申请人
发明人
分类号
H02P3/04;H05G1/00;H05G1/02;(IPC1-7):H02P3/04
主分类号
H02P3/04
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代理人
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