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发明名称
摘要
申请公布号
JPS5721056(Y2)
申请公布日期
1982.05.07
申请号
JP19760113787U
申请日期
1976.08.25
申请人
发明人
分类号
H02M3/28;H02M3/325;H02M3/335;(IPC1-7):G05F1/64
主分类号
H02M3/28
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代理人
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