DUPLICATION OF MAGNETIC RECORDINGS,申请号USD3465105-传众专利搜索

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发明名称	DUPLICATION OF MAGNETIC RECORDINGS
摘要
申请公布号	US3465105(A)	申请公布日期	1969.09.02
申请号	USD3465105	申请日期	1967.05.17
申请人	HITACHI SEISAKUSHO:KK.	发明人	AKIO KUMADA;FUMITADA HAYAMA
分类号	G11B5/86;(IPC1-7):G11B5/02	主分类号	G11B5/86
代理机构		代理人
主权项
地址

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