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发明名称
Schaltungsanordnung zur UEberwachung der Spannung auf elektrischen Leitungen,insbesondere der Leitungen des Fernsprechnetzes
摘要
申请公布号
DE1588941(A1)
申请公布日期
1970.03.05
申请号
DE19671588941
申请日期
1967.04.07
申请人
WOERL,AUGUST
发明人
WOERL,AUGUST
分类号
H04M1/82
主分类号
H04M1/82
代理机构
代理人
主权项
地址
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