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发明名称
Method of producing radio wave reflector cords of varied length
摘要
申请公布号
US2881425(A)
申请公布日期
1959.04.07
申请号
US19540417524
申请日期
1954.03.19
申请人
GREGORY CHARLES A
发明人
GREGORY CHARLES A.
分类号
H01Q15/14
主分类号
H01Q15/14
代理机构
代理人
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