RECORD EXCITATION OPTIMIZATION METHOD AND APPARATUS FOR ROTARY HEAD MAGNETIC TAPE RECORDERS,申请号USD3519761-传众专利搜索

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发明名称	RECORD EXCITATION OPTIMIZATION METHOD AND APPARATUS FOR ROTARY HEAD MAGNETIC TAPE RECORDERS
摘要
申请公布号	US3519761(A)	申请公布日期	1970.07.07
申请号	USD3519761	申请日期	1968.03.07
申请人	AMPEX CORP.	发明人	ALLEN J. TROST
分类号	H04N5/91;G11B5/027;H04N17/06;(IPC1-7):G11B5/46;G11B27/36	主分类号	H04N5/91
代理机构		代理人
主权项
地址

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