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发明名称
TONE SIGNAL RECEIVER
摘要
申请公布号
SU720827(A1)
申请公布日期
1980.03.05
申请号
SU19782648881
申请日期
1978.07.24
申请人
KRASILNIKOV NIKOLAJ N,SU
发明人
KRASILNIKOV NIKOLAJ N,SU
分类号
H04Q3/04;(IPC1-7):H04Q3/04
主分类号
H04Q3/04
代理机构
代理人
主权项
地址
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