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发明名称
摘要
申请公布号
JPS50111521(A)
申请公布日期
1975.09.02
申请号
JP19740017149
申请日期
1974.02.14
申请人
发明人
分类号
H02P27/04;H02P1/26;H02P27/06
主分类号
H02P27/04
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代理人
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地址
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