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发明名称
REINIGUNGSTUPFER.
摘要
申请公布号
DE3775610(D1)
申请公布日期
1992.02.13
申请号
DE19873775610
申请日期
1987.04.29
申请人
MINNESOTA MINING & MFG. CO., SAINT PAUL, MINN., US
发明人
CHANG, ROBERT W.H. C/O MINNESOTA MINING AN;KRONZER, JOSEPH P. C/O MINNESOTA MINING AND, ST. PAUL MINNESOTA 55133-3427, US
分类号
A47K7/00;A45D40/00;A61F13/20;D04H1/42;D04H1/48;D04H1/54;(IPC1-7):A61F13/20
主分类号
A47K7/00
代理机构
代理人
主权项
地址
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