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发明名称
INRICHTING VOOR HET DETECTEREN VAN MULTIFREQUENTE SIGNALEN.
摘要
申请公布号
NL190463(B)
申请公布日期
1993.10.01
申请号
NL19790008831
申请日期
1979.12.06
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED TE NEW YORK, NEW YORK, VER. ST. V. AM.
发明人
分类号
H04Q1/45;H04L27/26;H04Q1/453;(IPC1-7):H04M1/50;G06F15/20;G08C19/14;H04Q1/46
主分类号
H04Q1/45
代理机构
代理人
主权项
地址
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