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发明名称
Schaltungsanordnung zum Erfassen von Verkehrsmessgroessen, die als Quotient zweier Summenwerte definiert sind, in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE1166287(B)
申请公布日期
1964.03.26
申请号
DE1962S080574
申请日期
1962.07.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HOCHMUTH DR. RER. NAT. HANS;KNOBLAU HERBERT
分类号
H04M3/36
主分类号
H04M3/36
代理机构
代理人
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