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发明名称
摘要
申请公布号
CH586972(A5)
申请公布日期
1977.04.15
申请号
CH19750003476
申请日期
1975.03.19
申请人
SIEMENS AG
发明人
分类号
H02P8/12;H02P8/16;H02P8/30;(IPC1-7):H02P8/00
主分类号
H02P8/12
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