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发明名称
ALUMINA-BASE ABRASION RESISTANT MATERIAL
摘要
申请公布号
EP0256182(B1)
申请公布日期
1990.04.18
申请号
EP19860306297
申请日期
1986.08.14
申请人
MITSUI MINING COMPANY, LIMITED
发明人
KOBA, KEIICHIRO;MATSUMOTO, AKIRA;MORITA, YOSHITO;MIYAMOTO, TOMOMI
分类号
C04B35/111;C04B35/10;(IPC1-7):C04B35/10
主分类号
C04B35/111
代理机构
代理人
主权项
地址
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