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发明名称
HARTMETALL
摘要
申请公布号
DD298002(A5)
申请公布日期
1992.01.30
申请号
DD19900340148
申请日期
1990.04.26
申请人
KRUPP WIDIA GMBH,DE
发明人
KOLASKA,HANS,DE
分类号
C22C29/02;(IPC1-7):C22C29/02
主分类号
C22C29/02
代理机构
代理人
主权项
地址
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