Television intercarrier-sound detector,申请号US19520309205-传众专利搜索

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发明名称	Television intercarrier-sound detector
摘要
申请公布号	US2741660(A)	申请公布日期	1956.04.10
申请号	US19520309205	申请日期	1952.09.12
申请人	SYLVANIA ELECTRIC PRODUCTS INC.	发明人	SQUIRES WILLIAM K.
分类号	H04N5/62	主分类号	H04N5/62
代理机构		代理人
主权项
地址

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