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发明名称
Communication system
摘要
申请公布号
US2985755(A)
申请公布日期
1961.05.23
申请号
US19570661821
申请日期
1957.05.27
申请人
GENERAL ELECTRIC COMPANY
发明人
GIESSELMAN ALBERT C.
分类号
H04B7/02;H04B7/08
主分类号
H04B7/02
代理机构
代理人
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地址
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