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发明名称
METHOD OF PRODUCING CRYSTALLINE ALUMINIUM OXIDE FILMS ON SINTERED CARBIDES
摘要
申请公布号
PL148064(B1)
申请公布日期
1989.09.30
申请号
PL19860262415
申请日期
1986.11.13
申请人
发明人
分类号
B22F;C04B;C04B41/83;(IPC1-7):C04B41/83
主分类号
B22F
代理机构
代理人
主权项
地址
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