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发明名称
CORROSION RESISTING STEEL
摘要
申请公布号
PL152896(B1)
申请公布日期
1991.02.28
申请号
PL19870268942
申请日期
1987.11.19
申请人
发明人
分类号
C22C;C22C38/42;C22C38/44;(IPC1-7):C22C38/42
主分类号
C22C
代理机构
代理人
主权项
地址
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