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发明名称
摘要
申请公布号
JPS6223272(Y2)
申请公布日期
1987.06.13
申请号
JP19810182123U
申请日期
1981.12.07
申请人
发明人
分类号
H02M3/338;H02M3/335;(IPC1-7):H02M3/338
主分类号
H02M3/338
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