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发明名称
COVER FOR BINDING SHEETS
摘要
申请公布号
EP0246850(A3)
申请公布日期
1989.06.07
申请号
EP19870304399
申请日期
1987.05.18
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
HANSON, GARY R MINNESOTA MINING AND;HUNDER, RAY A MINNESOTA MINING AND;RABUSE, GEORGE R. MINNESOTA MINING AND
分类号
B42D1/10;B42D3/00;B42D9/00;(IPC1-7):B42D3/00
主分类号
B42D1/10
代理机构
代理人
主权项
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