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经营范围
发明名称
HIGH-SPEED STEEL
摘要
申请公布号
EP0885313(B1)
申请公布日期
2001.10.24
申请号
EP19970934581
申请日期
1997.07.17
申请人
THYSSEN FRANCE S.A.
发明人
ADRIEN, JACQUES;REMI, BERTRAND
分类号
C22C33/02;(IPC1-7):C22C33/02;C22C38/30
主分类号
C22C33/02
代理机构
代理人
主权项
地址
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