VACUUM ENVELOPE FOR A MAGNETRON,申请号GB19910023849-传众专利搜索

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发明名称	VACUUM ENVELOPE FOR A MAGNETRON
摘要
申请公布号	GB9123849(D0)	申请公布日期	1992.01.02
申请号	GB19910023849	申请日期	1991.11.09
申请人	EEV LIMITED	发明人
分类号	H01J23/44	主分类号	H01J23/44
代理机构		代理人
主权项
地址

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