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发明名称
Gain-control arrangement
摘要
申请公布号
US2429513(A)
申请公布日期
1947.10.21
申请号
US19440521926
申请日期
1944.02.11
申请人
HAZELTINE RESEARCH, INC.
发明人
HANSEN JOHN A.;LOUGHLIN BERNARD D.
分类号
G01S13/76;H03D11/02;H03G3/22;H03K9/00
主分类号
G01S13/76
代理机构
代理人
主权项
地址
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