,申请号DK19690000126-传众专利搜索

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发明名称
摘要
申请公布号	DK140299(C)	申请公布日期	1980.01.14
申请号	DK19690000126	申请日期	1969.01.09
申请人	DOLBY R M	发明人	DOLBY R M
分类号	H04B1/62;G11B20/04;H03G7/00;H03G9/02;H04B1/64	主分类号	H04B1/62
代理机构		代理人
主权项
地址

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