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发明名称
Schaltungsanordnung zum wahlweisen Anruf von Teilnehmern einer Gesellschaftsleitung in Fernmeldeanlagen, insbesondere Fernsprechanlagen
摘要
申请公布号
DE1052471(B)
申请公布日期
1959.03.12
申请号
DE1955S044540
申请日期
1955.06.29
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
TOEPFER HERBERT;SCHEUNERT ALFRED
分类号
H04Q5/00
主分类号
H04Q5/00
代理机构
代理人
主权项
地址
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