Improvements in or relating to electro-magnetic lenses and to apparatus including such lenses,申请号GB19650023933-传众专利搜索

发明名称	Improvements in or relating to electro-magnetic lenses and to apparatus including such lenses
摘要
申请公布号	GB1098865(A)	申请公布日期	1968.01.10
申请号	GB19650023933	申请日期	1965.06.04
申请人	PHILIPS ELECTRONIC AND ASSOCIATED 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
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