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发明名称
摘要
申请公布号
DE2458356(B2)
申请公布日期
1981.02.19
申请号
DE19742458356
申请日期
1974.12.06
申请人
MINNESOTA MINING AND MANUFACTURING CO., SAINT PAUL, MINN. (V.ST.A.)
发明人
KLECKER, GARY J.;ABLER, ROGER L.
分类号
A47L13/16;A22C11/00;A47L17/08;B24D3/00;B24D3/34;B24D11/02;B24D15/04;(IPC1-7):A47L13/16
主分类号
A47L13/16
代理机构
代理人
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