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发明名称
Earth signal transmission system
摘要
申请公布号
US2992325(A)
申请公布日期
1961.07.11
申请号
US19590817361
申请日期
1959.06.01
申请人
THE SPACE ELECTRONICS CORPORATION
发明人
LEHAN FRANK W.
分类号
H04B13/02
主分类号
H04B13/02
代理机构
代理人
主权项
地址
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