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发明名称
摘要
申请公布号
JPS5514619(B2)
申请公布日期
1980.04.17
申请号
JP19720093944
申请日期
1972.09.19
申请人
发明人
分类号
H02P3/00;H02P5/74
主分类号
H02P3/00
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