Dynamic method of correcting the spherical aberration of electron lenses,申请号US19420439642-传众专利搜索

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发明名称	Dynamic method of correcting the spherical aberration of electron lenses
摘要
申请公布号	US2354287(A)	申请公布日期	1944.07.25
申请号	US19420439642	申请日期	1942.04.20
申请人	RADIO CORPORATION OF AMERICA	发明人	ZWORYKIN VLADIMIR K.;HILLIER JAMES;RAMBERG EDWARD G.
分类号	H01J29/58;H01J37/153	主分类号	H01J29/58
代理机构		代理人
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