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发明名称
GRINDING SHEET HAVING SEPARATELY POSITIONED ABRASIVE GRAIN
摘要
申请公布号
JPH01289672(A)
申请公布日期
1989.11.21
申请号
JP19890045008
申请日期
1989.02.23
申请人
MINNESOTA MINING & MFG CO <3M>
发明人
KURAIDO DEBITSUDO KARUHOUN;JIYOOJI DERUMAN FUOSU;MOORISU JIYON FUREMINGU;UESURII JIEI BURUTSUKUSUBOORUTO
分类号
B24D11/00
主分类号
B24D11/00
代理机构
代理人
主权项
地址
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