Filament tensioning device for electron gun structure,申请号US19630249933-传众专利搜索

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发明名称	Filament tensioning device for electron gun structure
摘要
申请公布号	US3300676(A)	申请公布日期	1967.01.24
申请号	US19630249933	申请日期	1963.01.07
申请人	STAUFFER CHEMICAL COMPANY	发明人	STERZL CARL F.
分类号	H01J37/07;H01K3/04	主分类号	H01J37/07
代理机构		代理人
主权项
地址

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