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经营范围
发明名称
Non-interfering method for measuring propagation delay of telecommunications network and apparatus for accomplishing same
摘要
申请公布号
US4845735(A)
申请公布日期
1989.07.04
申请号
US19880206514
申请日期
1988.06.14
申请人
GENERAL DATACOMM, INC.
发明人
PAYNE, NICHOLAS W. P.;MISTRY, KIRAN K.
分类号
H04B3/46;H04J3/06
主分类号
H04B3/46
代理机构
代理人
主权项
地址
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