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发明名称
MANUFACTURE OF STEEL MATERIAL HAVING WEAR RESISTANT SURFACE LAYER
摘要
申请公布号
JPS563668(A)
申请公布日期
1981.01.14
申请号
JP19790078922
申请日期
1979.06.21
申请人
SUMITOMO METAL IND
发明人
HARA CHISATO;SHIRAI YASUTA;YAMANAKA SHIZUO
分类号
C23C8/66
主分类号
C23C8/66
代理机构
代理人
主权项
地址
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