Improvements in or relating to electron microscopes,申请号GB19520014840-传众专利搜索

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发明名称	Improvements in or relating to electron microscopes
摘要
申请公布号	GB711672(A)	申请公布日期	1954.07.07
申请号	GB19520014840	申请日期	1952.06.12
申请人	PHILIPS ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H01J37/141	主分类号	H01J37/141
代理机构		代理人
主权项
地址

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