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发明名称
Empfaenger fuer getastete Tonfrequenzsignale
摘要
申请公布号
DE1537914(A1)
申请公布日期
1969.09.25
申请号
DE19671537914
申请日期
1967.08.21
申请人
VEB FERNMELDEWERK LEIPZIG
发明人
KAESSNER,HORST
分类号
H04Q1/442
主分类号
H04Q1/442
代理机构
代理人
主权项
地址
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