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经营范围
发明名称
WEARRRESISTING SINTERED ALLOY
摘要
申请公布号
JPS5457411(A)
申请公布日期
1979.05.09
申请号
JP19770124761
申请日期
1977.10.18
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
HASE SOUGO;KODAMA YUUJIROU;ISHIGURO ATSUSHI
分类号
C22C33/02;B22F5/00;C22C38/00;C22C38/08
主分类号
C22C33/02
代理机构
代理人
主权项
地址
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