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发明名称
Automatic gain control system
摘要
申请公布号
US2612568(A)
申请公布日期
1952.09.30
申请号
US19460708331
申请日期
1946.11.07
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
HEMPHILL WILLIAM B.
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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