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发明名称
Micro-wave attenuator
摘要
申请公布号
US3022474(A)
申请公布日期
1962.02.20
申请号
US19600001326
申请日期
1960.01.08
申请人
DON-LAN ELECTRONICS, INC.
发明人
LANCTOT DONALD H.
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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