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发明名称
Signal distribution systems
摘要
申请公布号
US3244809(A)
申请公布日期
1966.04.05
申请号
US19620175416
申请日期
1962.02.26
申请人
PYE LIMITED
发明人
FULLER DENNIS QUINTRELL;RUSSELL KENNETH ALEXANDER
分类号
H04H20/77;H04N7/173
主分类号
H04H20/77
代理机构
代理人
主权项
地址
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