Discharge apparatus having hollow cathode,申请号GB19800034057-传众专利搜索

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发明名称	Discharge apparatus having hollow cathode
摘要
申请公布号	GB2064856(A)	申请公布日期	1981.06.17
申请号	GB19800034057	申请日期	1980.10.22
申请人	TOKYO SHIBAURA DENKI KK	发明人
分类号	H01J27/08;(IPC1-7):H01J37/08	主分类号	H01J27/08
代理机构		代理人
主权项
地址

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