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发明名称
Schaltungsanordnung für eine Fernsprechstation mit Bedienungstastatur
摘要
申请公布号
AT247931(B)
申请公布日期
1966.07.11
申请号
AT19640007720
申请日期
1964.09.08
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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