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发明名称
VACUUM OIL QUENCHING METHOD
摘要
申请公布号
JPH11310819(A)
申请公布日期
1999.11.09
申请号
JP19980134483
申请日期
1998.04.27
申请人
DAIDO STEEL CO LTD
发明人
MATSUO HIDEAKI;AKUTSU KOICHI
分类号
C21D1/18;C21D1/773;(IPC1-7):C21D1/773
主分类号
C21D1/18
代理机构
代理人
主权项
地址
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