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发明名称
摘要
申请公布号
JPS5613097(B2)
申请公布日期
1981.03.26
申请号
JP19750051273
申请日期
1975.04.30
申请人
发明人
分类号
H02H7/122;H02M7/48;H02M7/515
主分类号
H02H7/122
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代理人
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地址
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