ABRASIVE SHEETING HAVING INDIVIDUALLY POSITIONED ABRASIVE GRANULES
摘要
申请公布号
EP0331344(B1)
申请公布日期
1993.09.22
申请号
EP19890301732
申请日期
1989.02.22
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
CALHOUN, CLYDE D. C/O MINNESOTA MINING AND;FOSS, GEORGE D. C/O MINNESOTA MINING AND;FLEMING, MAURICE J. C/O MINNESOTA MINING AND;BRUXVOORT, WESLEY J. C/O MINNESOTA MINING AND
