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发明名称
FREE-CUTTING STEEL EXCELLENT IN CHIP TREATABILITY
摘要
申请公布号
JPS6455365(A)
申请公布日期
1989.03.02
申请号
JP19870211047
申请日期
1987.08.25
申请人
NKK CORP
发明人
SHIRAGAMI TETSUO;TAGAWA HISATOSHI
分类号
C22C38/00;C22C38/60
主分类号
C22C38/00
代理机构
代理人
主权项
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