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发明名称
TELEPHONIC SYSTEM FOR AUTOMATIC ANSWERING OF CALLS
摘要
申请公布号
SU674236(A1)
申请公布日期
1979.07.15
申请号
SU19741995603
申请日期
1974.02.14
申请人
BARANOVSKIJ BORIS K,SU
发明人
BARANOVSKIJ BORIS K,SU
分类号
H04M1/64;H04M3/50;(IPC1-7):H04M1/64
主分类号
H04M1/64
代理机构
代理人
主权项
地址
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