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经营范围
发明名称
Stromstosssender fuer Teilnehmerstellen in Fernmelde-, insbesondere Fernsprechanlagen zur Auswahl einer beschraenkten Zahl von mehr-stelligen Rufnummern
摘要
申请公布号
DE927572(C)
申请公布日期
1955.05.12
申请号
DE1952S029886
申请日期
1952.08.23
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HOLLJE GERHARD DIPL.-ING.
分类号
H04M1/274
主分类号
H04M1/274
代理机构
代理人
主权项
地址
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