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发明名称
EINRICHTUNG ZUR ERFASSUNG VON UNTERSPANNUNGEN IN MEHRPHASENSYSTEMEN
摘要
申请公布号
DE2239654(B2)
申请公布日期
1978.02.02
申请号
DE19722239654
申请日期
1972.08.11
申请人
发明人
分类号
H02H3/253;(IPC1-7):H02H3/24
主分类号
H02H3/253
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代理人
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地址
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