THERMIONIC REACTION CATHODE,申请号GB19750043623-传众专利搜索

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发明名称	THERMIONIC REACTION CATHODE
摘要
申请公布号	GB1525005(A)	申请公布日期	1978.09.20
申请号	GB19750043623	申请日期	1975.10.23
申请人	BBC BROWN BOVERI & CO LTD	发明人
分类号	H01J1/144;H01J1/14;H01J1/28;(IPC1-7):H01J1/14	主分类号	H01J1/144
代理机构		代理人
主权项
地址

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