Centering arrangement for cathode ray beams,申请号US19380236413-传众专利搜索

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发明名称	Centering arrangement for cathode ray beams
摘要
申请公布号	US2250884(A)	申请公布日期	1941.07.29
申请号	US19380236413	申请日期	1938.10.22
申请人	FERNSEH AKTIENGESELLSCHAFT	发明人	BAHRING HERBERT
分类号	H04N3/227	主分类号	H04N3/227
代理机构		代理人
主权项
地址

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