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发明名称
Time division multiplex transmission systems
摘要
申请公布号
US2928899(A)
申请公布日期
1960.03.15
申请号
US19550507038
申请日期
1955.05.09
申请人
SIEMENS EDISON SWAN LIMITED
发明人
FLOOD JOHN EDWARD;SIMMS ALFRED GEORGE
分类号
H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
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