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发明名称
Schaltungsanordnung zur UEberwachung einer Spannung fuer die elektrische Nachrichtenuebertragungs- und Messtechnik
摘要
申请公布号
DE1030396(B)
申请公布日期
1958.05.22
申请号
DE1957S052134
申请日期
1957.01.30
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KOOB ERNST
分类号
H04B3/10
主分类号
H04B3/10
代理机构
代理人
主权项
地址
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