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发明名称
Wear resist sintering alloy for valve seat and method for manufacturing the same
摘要
申请公布号
KR100521578(B1)
申请公布日期
2005.10.17
申请号
KR20030041396
申请日期
2003.06.25
申请人
发明人
分类号
C22C38/00;(IPC1-7):C22C38/00
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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