RECORDING OF INFORMATION,申请号ZA19760003910-传众专利搜索

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发明名称	RECORDING OF INFORMATION
摘要
申请公布号	ZA7603910(B)	申请公布日期	1977.09.28
申请号	ZA19760003910	申请日期	1976.06.30
申请人	3M LTD	发明人	COOPER D;TEHINI N
分类号	G11B	主分类号	G11B
代理机构		代理人
主权项
地址

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