Television apparatus and optical system,申请号US19510236114-传众专利搜索

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发明名称	Television apparatus and optical system
摘要
申请公布号	US2745901(A)	申请公布日期	1956.05.15
申请号	US19510236114	申请日期	1951.07.11
申请人	OWENS FREEMAN H	发明人	OWENS FREEMAN H.
分类号	H04N3/00;H04N5/222	主分类号	H04N3/00
代理机构		代理人
主权项
地址

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