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发明名称
MEASURING METHOD OF GRAIN SIZE OF STEEL MATERIAL USING PULSE LASER LIGHT
摘要
申请公布号
JPS5658659(A)
申请公布日期
1981.05.21
申请号
JP19790134442
申请日期
1979.10.18
申请人
NIPPON STEEL CORP
发明人
INOUCHI TOORU;SEKIGUCHI SHIYOUICHI
分类号
G01N15/02;G01N29/00
主分类号
G01N15/02
代理机构
代理人
主权项
地址
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