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经营范围
发明名称
Waveguide transducer
摘要
申请公布号
US2975380(A)
申请公布日期
1961.03.14
申请号
US19570687101
申请日期
1957.09.30
申请人
RAYTHEON COMPANY
发明人
SCHARFMAN HOWARD
分类号
H01P1/161
主分类号
H01P1/161
代理机构
代理人
主权项
地址
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