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发明名称
摘要
申请公布号
JPS5574289(U)
申请公布日期
1980.05.22
申请号
JP19780156388U
申请日期
1978.11.14
申请人
发明人
分类号
H02M7/04;H02M7/06;(IPC1-7):H02M7/06
主分类号
H02M7/04
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