DISCO DE GRAVACAO OTICA DE POLICULA ESTICADA,申请号BR19820001130-传众专利搜索

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发明名称	DISCO DE GRAVACAO OTICA DE POLICULA ESTICADA
摘要
申请公布号	BR8201130(A)	申请公布日期	1983.01.11
申请号	BR19820001130	申请日期	1982.03.04
申请人	MINNESOTA MINING & MFG CO	发明人	GERFAST STEN R
分类号	G11B7/24;G11B7/26;(IPC1-7):G11B7/24	主分类号	G11B7/24
代理机构		代理人
主权项
地址

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