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发明名称
INDENTATION TYPE HARDNESS METER
摘要
申请公布号
JPH01267437(A)
申请公布日期
1989.10.25
申请号
JP19880096100
申请日期
1988.04.19
申请人
NIPPON STEEL CORP
发明人
SUGIMOTO TAKAO;FUJIKAKE YOUICHI;YAMAGUCHI AKIOMI
分类号
G01N3/42
主分类号
G01N3/42
代理机构
代理人
主权项
地址
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