TELEVISION TRANSMITTING SYSTEM,申请号CAD445133-传众专利搜索

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发明名称	TELEVISION TRANSMITTING SYSTEM
摘要
申请公布号	CA445133(A)	申请公布日期	1947.11.18
申请号	CAD445133	申请日期
申请人	RADIO CORPORATION OF AMERICA	发明人	OSCAR B. HANSON
分类号		主分类号
代理机构		代理人
主权项
地址

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