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发明名称
摘要
申请公布号
JPS4713610(U)
申请公布日期
1972.10.18
申请号
JP19710017346U
申请日期
1971.03.15
申请人
发明人
分类号
H02M3/24;H02M7/04;H02M7/06;(IPC1-7):H02M3/24
主分类号
H02M3/24
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代理人
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