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发明名称
Hard metal alloy with surface region enriched with tantalum, niobium, vanadium or combinations thereof and methods of making the same.
摘要
申请公布号
EP0212524(A2)
申请公布日期
1987.03.04
申请号
EP19860111066
申请日期
1986.08.11
申请人
CARBOLOY INC.
发明人
GRAHAM, DONALD ELMER
分类号
C23C16/30;C23C16/32;C23C16/34;C23C16/36;C23C16/56;(IPC1-7):C23C16/30
主分类号
C23C16/30
代理机构
代理人
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