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发明名称
Multifrequency signal receiver
摘要
申请公布号
US3128349(A)
申请公布日期
1964.04.07
申请号
US19600050916
申请日期
1960.08.22
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BOESCH FRANCIS T.;NASH DONALD H.;SCHENKER LEO
分类号
H04Q1/453
主分类号
H04Q1/453
代理机构
代理人
主权项
地址
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