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发明名称
Radiation-absorbing materials
摘要
申请公布号
GB2058469(A)
申请公布日期
1981.04.08
申请号
GB19790030243
申请日期
1979.08.31
申请人
PLESSEY CO LTD
发明人
分类号
H01Q17/00;(IPC1-7):H01Q17/00
主分类号
H01Q17/00
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代理人
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