Electronic optical correction mechanism for magnetic lenses,申请号US19500191216-传众专利搜索

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发明名称	Electronic optical correction mechanism for magnetic lenses
摘要
申请公布号	US2587942(A)	申请公布日期	1952.03.04
申请号	US19500191216	申请日期	1950.10.20
申请人	ERNST LEITZ, G. M. B. H.	发明人	WEISSENBERG GUSTAV;SANGER OTTO
分类号	H01J37/09;H01J37/153	主分类号	H01J37/09
代理机构		代理人
主权项
地址

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