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发明名称
INDENTATION HARDNESS TESTER
摘要
申请公布号
EP0421606(A3)
申请公布日期
1991.08.07
申请号
EP19900309610
申请日期
1990.09.03
申请人
NIPPON STEEL CORPORATION
发明人
SUGIMOTO, TAKAO;NISHIMURA, TAKEHIRO;FUJIKAKE, YOHICHI;YAMAGUCHI, AKIOMI
分类号
G01N3/42;G01N3/06;G01N3/40;(IPC1-7):G01N3/40
主分类号
G01N3/42
代理机构
代理人
主权项
地址
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