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发明名称
ABRASION-RESISTANT SINTERED ALLOY.
摘要
申请公布号
EP0152486(A4)
申请公布日期
1987.12.09
申请号
EP19840901227
申请日期
1984.03.23
申请人
NIPPON PISTON RING CO., LTD.
发明人
URANO, SHIGERU;HIRAKAWA, OSAMU
分类号
B22F5/00;C22C33/02;C22C38/00;C22C38/20;C22C38/22;C22C38/40;(IPC1-7):C22C38/22;C22C38/28;C22C38/36;C22C38/44;C22C38/50;C22C38/56
主分类号
B22F5/00
代理机构
代理人
主权项
地址
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