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发明名称
POWDERED TOOL STEEL
摘要
申请公布号
JPH02182867(A)
申请公布日期
1990.07.17
申请号
JP19890000993
申请日期
1989.01.06
申请人
DAIDO STEEL CO LTD
发明人
HITACHI YOSHITOMO;MATSUDA YUKINORI
分类号
C22C33/02;C22C38/00;C22C38/30
主分类号
C22C33/02
代理机构
代理人
主权项
地址
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