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发明名称
METHOD AND SYSTEM FOR STANDARDIZING ELECTRONIC MEASUREMENT APPARATUS IN INVESTIGATION OF ACOUSTIC EMISSION
摘要
申请公布号
PL155404(B1)
申请公布日期
1991.11.29
申请号
PL19870264742
申请日期
1987.03.20
申请人
发明人
分类号
G01N;G01N3/10;G01N29/04;(IPC1-7):G01N3/10
主分类号
G01N
代理机构
代理人
主权项
地址
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