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申请公布号
JPS57175599(U)
申请公布日期
1982.11.06
申请号
JP19810058735U
申请日期
1981.04.24
申请人
发明人
分类号
H02P8/22;H02P8/00;(IPC1-7):H02P8/00
主分类号
H02P8/22
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