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经营范围
发明名称
HIGH SPEED TOOL STEEL SUPERIOR HARDENABILITY
摘要
申请公布号
JPS5538955(A)
申请公布日期
1980.03.18
申请号
JP19780111699
申请日期
1978.09.13
申请人
DAIDO STEEL CO LTD
发明人
OBATA HIDEKAZU;ITOU KAZUO;SUDOU KOUICHI;YAMAUCHI NAOYUKI
分类号
C22C38/00;C22C38/54
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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