Improvements in and relating to vacuum vessels,申请号GB19550003404-传众专利搜索

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发明名称	Improvements in and relating to vacuum vessels
摘要
申请公布号	GB799277(A)	申请公布日期	1958.08.06
申请号	GB19550003404	申请日期	1955.02.04
申请人	THE MULLARD RADIO VALVE COMPANY LIMITED	发明人	WINDSOR EDWARD ERIC
分类号	H01J5/20	主分类号	H01J5/20
代理机构		代理人
主权项
地址

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