Cathode-ray tube with revolving magnets and adjustable sleeve,申请号US19430500706-传众专利搜索

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发明名称	Cathode-ray tube with revolving magnets and adjustable sleeve
摘要
申请公布号	US2431077(A)	申请公布日期	1947.11.18
申请号	US19430500706	申请日期	1943.08.31
申请人	RADIO CORPORATION OF AMERICA	发明人	POCH WALDEMAR J.
分类号	H01J29/54	主分类号	H01J29/54
代理机构		代理人
主权项
地址

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