Flat cathode ray display tube with periodic beam refocusing means,申请号US19880158524-传众专利搜索

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发明名称	Flat cathode ray display tube with periodic beam refocusing means
摘要
申请公布号	US4853587(A)	申请公布日期	1989.08.01
申请号	US19880158524	申请日期	1988.02.22
申请人	U.S. PHILIPS CORPORATION	发明人	LAMPORT, DAPHNE L.;WOODHEAD, ALFRED W.
分类号	H01J29/62;H01J31/12	主分类号	H01J29/62
代理机构		代理人
主权项
地址

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