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发明名称
Regulating device for the correction of image defects of an electron-optical system
摘要
申请公布号
US3197635(A)
申请公布日期
1965.07.27
申请号
US19620204912
申请日期
1962.06.25
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
DORSTEN ADRIANUS CORNELIS VAN;FRANKEN ADRIANUS JACOBUS JOZEF
分类号
H01J37/153
主分类号
H01J37/153
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代理人
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