Electron optical instrument with adjustable specimen support,申请号US19430500620-传众专利搜索

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发明名称	Electron optical instrument with adjustable specimen support
摘要
申请公布号	US2418903(A)	申请公布日期	1947.04.15
申请号	US19430500620	申请日期	1943.08.31
申请人	RADIO CORPORATION	发明人	RUNGE FRANK E.
分类号	H01J37/20	主分类号	H01J37/20
代理机构		代理人
主权项
地址

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