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发明名称
Beam blanking and sweep control
摘要
申请公布号
US2498579(A)
申请公布日期
1950.02.21
申请号
US19460639667
申请日期
1946.01.07
申请人
ROBERTS GEORGE A
发明人
ROBERTS GEORGE A.
分类号
G01R13/20
主分类号
G01R13/20
代理机构
代理人
主权项
地址
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