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发明名称
摘要
申请公布号
JPS5462022(U)
申请公布日期
1979.05.01
申请号
JP19770135935U
申请日期
1977.10.12
申请人
发明人
分类号
H02M5/45;H02M5/44;H02M7/48;H02M7/72;(IPC1-7):H02M7/72
主分类号
H02M5/45
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