Magnet arrangement for travelling wave tubes,申请号GB19650007253-传众专利搜索

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发明名称	Magnet arrangement for travelling wave tubes
摘要
申请公布号	GB1066043(A)	申请公布日期	1967.04.19
申请号	GB19650007253	申请日期	1965.02.19
申请人	STANDARD TELEPHONES AND CABLES LIMITED	发明人	ARMSTRONG JOHN GRAHAM
分类号	H01J23/087	主分类号	H01J23/087
代理机构		代理人
主权项
地址

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