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摘要
申请公布号
JPS438178(Y1)
申请公布日期
1968.04.12
申请号
JP19640077161U
申请日期
1964.09.30
申请人
发明人
分类号
H02H7/122;H02M7/515;(IPC1-7):H02M7/515
主分类号
H02H7/122
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