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发明名称
摘要
申请公布号
JPS6270689(U)
申请公布日期
1987.05.06
申请号
JP19850162558U
申请日期
1985.10.22
申请人
发明人
分类号
H02M3/28;H02H7/12;(IPC1-7):H02M3/28
主分类号
H02M3/28
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