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发明名称
摘要
申请公布号
JPS5138893(B1)
申请公布日期
1976.10.25
申请号
JP19690057881
申请日期
1969.07.22
申请人
发明人
分类号
H02H3/05;H02H3/00
主分类号
H02H3/05
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代理人
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