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经营范围
发明名称
Broadband balanced mixer
摘要
申请公布号
US2761061(A)
申请公布日期
1956.08.28
申请号
US19520268284
申请日期
1952.01.25
申请人
GENERAL ELECTRIC COMPANY
发明人
MATTERN JOHN
分类号
H03D7/14
主分类号
H03D7/14
代理机构
代理人
主权项
地址
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