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发明名称
Einprägungs-Härte-Prüfgerät
摘要
申请公布号
DE19902415(B4)
申请公布日期
2008.08.28
申请号
DE1999102415
申请日期
1999.01.22
申请人
NATIONAL RESEARCH DEVELOPMENT CORP.
发明人
BHATIA, KUMAR BALRAM
分类号
G01N3/42;G01L1/04
主分类号
G01N3/42
代理机构
代理人
主权项
地址
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