Electron tube apparatus,申请号GB19560009044-传众专利搜索

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发明名称	Electron tube apparatus
摘要
申请公布号	GB874727(A)	申请公布日期	1961.08.10
申请号	GB19560009044	申请日期	1956.03.22
申请人	VARIAN ASSOCIATES	发明人	JEPSEN ROBERT LAWRENCE;SALISBURY FREDERICK LEROY;WARD CURTIS EUGENE
分类号	H01J25/24	主分类号	H01J25/24
代理机构		代理人
主权项
地址

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