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发明名称
Fernsprechanlage mit Zweieranschlüssen
摘要
申请公布号
CH322832(A)
申请公布日期
1957.06.30
申请号
CHD322832
申请日期
1954.03.13
申请人
LICENTIA PATENT-VERWALTUNGS-GMBH.
发明人
KOHLER,OTTO
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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