ALUMINA CERAMIC, ABRASIVE MATERIAL, AND PRODUCTION THEREOF,申请号EP19900902696-传众专利搜索

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发明名称	ALUMINA CERAMIC, ABRASIVE MATERIAL, AND PRODUCTION THEREOF
摘要
申请公布号	EP0408771(A4)	申请公布日期	1991.07.17
申请号	EP19900902696	申请日期	1990.02.01
申请人	SHOWA DENKO KABUSHIKI KAISHA	发明人	HATANAKA, TETSUO SHOWA DENKO KABUSHIKI KAISHA;HIRAIWA, TADASHI SHOWA DENKO KABUSHIKI KAISHA;MATSUKURA, MINORU SHOWA DENKO KABUSHIKI KAISHA;AOKI, NORIMICHI SHOWA DENKO KABUSHIKI KAISHA;IMAI, SHOICHI SHOWA DENKO KABUSHIKI KAISHA
分类号	C04B35/111;C09K3/14;(IPC1-7):C04B35/10;B24D3/00	主分类号	C04B35/111
代理机构		代理人
主权项
地址

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