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发明名称
CASE HARDENING STRUCTURAL STEEL, METHOD FOR OBTAINING SAME AND PARTS FORMED WITH SAME
摘要
申请公布号
EP1042524(A1)
申请公布日期
2000.10.11
申请号
EP19990970696
申请日期
1999.10.05
申请人
AUBERT & DUVAL
发明人
GRELLIER, ANDRE
分类号
C21D1/18;C22C38/40;C22C38/42;C22C38/44;C22C38/60;(IPC1-7):C22C38/40
主分类号
C21D1/18
代理机构
代理人
主权项
地址
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