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发明名称
Schaltungsanordnung zur Tastaturwahl in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE967286(C)
申请公布日期
1957.10.31
申请号
DE1954S038349
申请日期
1954.03.26
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
LURK DIPL.-ING. HANS-JOACHIM;GERKE DIPL.-ING. PETER
分类号
H04M1/515
主分类号
H04M1/515
代理机构
代理人
主权项
地址
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