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发明名称
ULTRASONIC FLAW DETECTION
摘要
申请公布号
GB2077430(B)
申请公布日期
1985.01.09
申请号
GB19810011382
申请日期
1981.04.10
申请人
NISSHIN STEEL CO LTD
发明人
分类号
G01N29/04;G01N29/11;G01N29/24;G01N29/30;G01N29/34;G01N29/38;(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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