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发明名称
NI-BASE ALLOY FOR HOT WORKING TOOL
摘要
申请公布号
JPH02153035(A)
申请公布日期
1990.06.12
申请号
JP19880306267
申请日期
1988.12.02
申请人
SUMITOMO METAL IND LTD
发明人
OKADA YASUTAKA
分类号
C22C19/03
主分类号
C22C19/03
代理机构
代理人
主权项
地址
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