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发明名称
Variable wave guide attenuator
摘要
申请公布号
US2812500(A)
申请公布日期
1957.11.05
申请号
US19520272813
申请日期
1952.02.21
申请人
RIBLET HENRY J
发明人
RIBLET HENRY J.
分类号
H01P1/22
主分类号
H01P1/22
代理机构
代理人
主权项
地址
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