SOUND RECORDING AND REPRODUCING SYSTEM WITH RECORDED CONTROL SIGNAL,申请号CAD511618-传众专利搜索

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发明名称	SOUND RECORDING AND REPRODUCING SYSTEM WITH RECORDED CONTROL SIGNAL
摘要
申请公布号	CA511618(A)	申请公布日期	1955.04.05
申请号	CAD511618	申请日期
申请人	W. A. PALMER FILMS	发明人	JOHN T. MULLIN
分类号		主分类号
代理机构		代理人
主权项
地址

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