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发明名称
BORON NITRIDE CONTAINING MACHINE STRUCTURAL STEEL EXCELLENT IN MACHINABILITY
摘要
申请公布号
JPH04371548(A)
申请公布日期
1992.12.24
申请号
JP19910149009
申请日期
1991.06.20
申请人
NIPPON STEEL CORP
发明人
KATAYAMA AKIRA;HASHIMURA MASAYUKI;ASANO ITSUYUKI;YANASE MASAHITO
分类号
C22C38/00;C22C38/60
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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