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发明名称
Beam intensity control
摘要
申请公布号
US2448299(A)
申请公布日期
1948.08.31
申请号
US19460657937
申请日期
1946.03.29
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF WAR
发明人
DORNE ARTHUR
分类号
H04N3/20
主分类号
H04N3/20
代理机构
代理人
主权项
地址
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