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发明名称
ABRASION-RESISTING STEEL
摘要
申请公布号
PL108166(B1)
申请公布日期
1980.03.31
申请号
PL19770195394
申请日期
1977.01.17
申请人
发明人
分类号
C22C38/34;C22C38/38;(IPC1-7):C22C38/34
主分类号
C22C38/34
代理机构
代理人
主权项
地址
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