Improvements in or relating to a positive ion microscope,申请号GB19510002792-传众专利搜索

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发明名称	Improvements in or relating to a positive ion microscope
摘要
申请公布号	GB687621(A)	申请公布日期	1953.02.18
申请号	GB19510002792	申请日期	1951.02.05
申请人	WALTER LAURENCE COLTERJOHN, JR.	发明人
分类号	H01J37/27	主分类号	H01J37/27
代理机构		代理人
主权项
地址

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