CERAMIC ALUMINA ABRASIVE GRAINS SEEDED WITH IRON OXIDE,申请号KR19890018261-传众专利搜索

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发明名称	CERAMIC ALUMINA ABRASIVE GRAINS SEEDED WITH IRON OXIDE
摘要
申请公布号	KR0141491(B1)	申请公布日期	1998.06.15
申请号	KR19890018261	申请日期	1989.12.11
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人	MORRIS, MARRY LOU;WOOD, THOMAS EDWARD
分类号	B24D3/00;C04B35/10;C04B35/111;C09K3/14;(IPC1-7):C09K3/14	主分类号	B24D3/00
代理机构		代理人
主权项
地址

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