Tri-color kinescope beam convergence system,申请号US19530357956-传众专利搜索

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发明名称	Tri-color kinescope beam convergence system
摘要
申请公布号	US2820174(A)	申请公布日期	1958.01.14
申请号	US19530357956	申请日期	1953.05.28
申请人	RADIO CORPORATION OF AMERICA	发明人	GOODRICH HUNTER C.
分类号	H04N9/28	主分类号	H04N9/28
代理机构		代理人
主权项
地址

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