METHOD OF LOCATING SOUND SIGNALS ON SOUND RECORD CARRIERS,申请号CAD501247-传众专利搜索

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发明名称	METHOD OF LOCATING SOUND SIGNALS ON SOUND RECORD CARRIERS
摘要
申请公布号	CA501247(A)	申请公布日期	1954.04.06
申请号	CAD501247	申请日期
申请人	BRITISH ACOUSTIC FILMS LIMITED	发明人	OTTO K. KOLB;AXEL C. G. PETERSEN
分类号		主分类号
代理机构		代理人
主权项
地址

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