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发明名称
Mixer circuit
摘要
申请公布号
US2705755(A)
申请公布日期
1955.04.05
申请号
US19500141057
申请日期
1950.01.28
申请人
HALL ORVILLE C
发明人
HALL ORVILLE C.
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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