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发明名称
ULTRASONIC INSPECTION
摘要
申请公布号
GB2083222(B)
申请公布日期
1985.04.11
申请号
GB19810027730
申请日期
1980.03.03
申请人
REPUBLIC STEEL CORP
发明人
分类号
G01N29/04;G01N29/22;G01N29/28;(IPC1-7):G01N29/04
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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