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经营范围
发明名称
Balanced mixer
摘要
申请公布号
US2568090(A)
申请公布日期
1951.09.18
申请号
US19480034536
申请日期
1948.06.22
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
RIBLET HENRY J.
分类号
H01P5/16;H03D7/14
主分类号
H01P5/16
代理机构
代理人
主权项
地址
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