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经营范围
发明名称
Pulse multiplex communication systems
摘要
申请公布号
US2724017(A)
申请公布日期
1955.11.15
申请号
US19470724935
申请日期
1947.01.29
申请人
HEEREN VERNON L;ROBERT BURNIGHT THOMAS
发明人
HEEREN VERNON L.;BURNIGHT THOMAS ROBERT
分类号
H04J3/04
主分类号
H04J3/04
代理机构
代理人
主权项
地址
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