Improvements in electric discharge devices having coated cathodes supported intermediately between their ends,申请号GB19430005294-传众专利搜索

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发明名称	Improvements in electric discharge devices having coated cathodes supported intermediately between their ends
摘要
申请公布号	GB574383(A)	申请公布日期	1946.01.03
申请号	GB19430005294	申请日期	1943.04.02
申请人	THE M-O VALVE COMPANY LIMITED;GEORGE FRANCIS KLEPP;JOHN ARUNDEL SMYTH	发明人
分类号	H01J1/26	主分类号	H01J1/26
代理机构		代理人
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