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发明名称
ELECTRIC POTENTIAL FLAW DETECTING METHOD AND ELECTRODE AND DEVICE FOR FLAW DETECTION
摘要
申请公布号
JPH0384446(A)
申请公布日期
1991.04.10
申请号
JP19890221949
申请日期
1989.08.29
申请人
HITACHI LTD
发明人
SATO YOSHIMI;SUZUKI SHIZUO;FUKUDA YOSHIO;ISHIZUKI TOSHIO
分类号
G01N27/20
主分类号
G01N27/20
代理机构
代理人
主权项
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