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发明名称
摘要
申请公布号	DE2421469(C2)	申请公布日期	1985.04.18
申请号	DE19742421469	申请日期	1974.04.30
申请人	MINNESOTA MINING AND MANUFACTURING CO., SAINT PAUL, MINN., US	发明人	FAYLING, RICHARD E.;CAMPBELL, DOUGLAS D., ST. PAUL, MINN., US
分类号	G11B5/80;B42D15/10;B44F1/12;C09D5/23;G06K19/12;(IPC1-7):G11B5/68;G06K19/00;G06K1/12	主分类号	G11B5/80
代理机构		代理人
主权项
地址

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