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发明名称
METHOD OF ESTIMATING TOUGHNESS OF STEEL MATERIAL
摘要
申请公布号
JPS5291492(A)
申请公布日期
1977.08.01
申请号
JP19760007791
申请日期
1976.01.27
申请人
NIPPON STEEL CORP
发明人
MIYAGAWA KAZUO;SASAKI YUKITO;MATSUDA NAOYA
分类号
G01N29/00
主分类号
G01N29/00
代理机构
代理人
主权项
地址
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