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发明名称
摘要
申请公布号
JPS57165097(U)
申请公布日期
1982.10.18
申请号
JP19810051088U
申请日期
1981.04.09
申请人
发明人
分类号
H02P7/288;(IPC1-7):H02P5/16
主分类号
H02P7/288
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代理人
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