System for photographically recording television programs,申请号US19500202051-传众专利搜索

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发明名称	System for photographically recording television programs
摘要
申请公布号	US2690472(A)	申请公布日期	1954.09.28
申请号	US19500202051	申请日期	1950.12.21
申请人	RADIO CORPORATION OF AMERICA	发明人	JR. PIERRE H. BOUCHERON,
分类号	G03B31/02	主分类号	G03B31/02
代理机构		代理人
主权项
地址

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