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发明名称
Automatic volume control for radio receiving apparatus
摘要
申请公布号
US2085928(A)
申请公布日期
1937.07.06
申请号
US19340745146
申请日期
1934.09.22
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
STEVENS SYDNEY ARTHUR;THOMPSON LESLIE ERNEST
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
主权项
地址
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