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发明名称
Amplifying circuit for suppressing surges caused by gain control
摘要
申请公布号
US2574477(A)
申请公布日期
1951.11.13
申请号
US19450615836
申请日期
1945.09.12
申请人
SUN OIL COMPANY
发明人
HENSON ROBERT L.
分类号
G01V1/24
主分类号
G01V1/24
代理机构
代理人
主权项
地址
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