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发明名称
TESTING METHOD FOR DEFECT DETECTING PERFORMANCE OF ULTRASONIC FLAW DETECTOR
摘要
申请公布号
JPH0196555(A)
申请公布日期
1989.04.14
申请号
JP19870252567
申请日期
1987.10.08
申请人
KAWASAKI STEEL CORP
发明人
OBA MITSUO
分类号
G01N29/30;G01N29/04
主分类号
G01N29/30
代理机构
代理人
主权项
地址
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