Receiving apparatus for television,申请号US19290373076-传众专利搜索

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发明名称	Receiving apparatus for television
摘要
申请公布号	US1810692(A)	申请公布日期	1931.06.16
申请号	US19290373076	申请日期	1929.06.24
申请人	GEORGE WALD	发明人	WALD GEORGE
分类号	H04N3/12	主分类号	H04N3/12
代理机构		代理人
主权项
地址

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