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发明名称
METHOD OF EVALUATING HARDNESS OF SURFACE OF MATERIAL
摘要
申请公布号
JPH05281119(A)
申请公布日期
1993.10.29
申请号
JP19920079596
申请日期
1992.04.01
申请人
发明人
分类号
G01B21/32;G01N3/40;G01N37/00;G01Q60/24;G01Q60/26;(IPC1-7):G01N3/40
主分类号
G01B21/32
代理机构
代理人
主权项
地址
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