MAGNETIC TRANSDUCER TRACK CHANGING APPARATUS,申请号USD3470327-传众专利搜索

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发明名称	MAGNETIC TRANSDUCER TRACK CHANGING APPARATUS
摘要
申请公布号	US3470327(A)	申请公布日期	1969.09.30
申请号	USD3470327	申请日期	1964.12.28
申请人	TELEVISION RESEARCH LTD.	发明人	GORDON HOWARD REED
分类号	G11B5/48;(IPC1-7):G11B5/48	主分类号	G11B5/48
代理机构		代理人
主权项
地址

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