Subscription type television transmitter,申请号US19490083029-传众专利搜索

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发明名称	Subscription type television transmitter
摘要
申请公布号	US2601505(A)	申请公布日期	1952.06.24
申请号	US19490083029	申请日期	1949.03.23
申请人	ZENITH RADIO CORPORATION	发明人	ELLETT ALEXANDER
分类号	H04N7/169	主分类号	H04N7/169
代理机构		代理人
主权项
地址

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