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发明名称
Two-way pulse multichannel system employing cathode-ray tube modulators
摘要
申请公布号
US2468085(A)
申请公布日期
1949.04.26
申请号
US19460692879
申请日期
1946.08.24
申请人
FEDERAL TELECOMMUNICATION LABORATORIES, INC.
发明人
LABIN EMILE;GRIEG DONALD D.
分类号
H04J3/04;H04J3/06;H04J7/00;H04L5/14
主分类号
H04J3/04
代理机构
代理人
主权项
地址
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