ELECTRON EMISSION DEVICE,申请号JP19810199950-传众专利搜索

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发明名称	ELECTRON EMISSION DEVICE
摘要
申请公布号	JPS57124842(A)	申请公布日期	1982.08.03
申请号	JP19810199950	申请日期	1981.12.10
申请人	RCA CORP	发明人	RICHIYAADO DEERU FUOORUKUNAA;ROBAATO EDOUIN MATSUKUHOOSU
分类号	H01J43/20;H01J43/22	主分类号	H01J43/20
代理机构		代理人
主权项
地址

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