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发明名称
Schaltungsanordnung zum Empfang von Signalspannungen
摘要
申请公布号
DE1013708(B)
申请公布日期
1957.08.14
申请号
DE1955S046815
申请日期
1955.12.22
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
EDER DIPL.-PHYS. JOSEF
分类号
H04Q1/446
主分类号
H04Q1/446
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代理人
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