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发明名称
METHOD AND APPARATUS FOR ULTRASONIC FLAW DETECTION OF WELDED PART IN STEEL PIPE
摘要
申请公布号
JPS6391554(A)
申请公布日期
1988.04.22
申请号
JP19860237722
申请日期
1986.10.06
申请人
NIPPON STEEL CORP;TOSHIBA CORP;NIPPON KURAUTO KUREEMAA FUERUSUTAA KK
发明人
FUJIKAKE YOUICHI;SUGIMOTO TAKAO;TAMAKI KIYOHIDE;UDAGAWA YOSHIO
分类号
G01N29/44;G01N29/04;G01N29/11;G01N29/26;G01N29/28
主分类号
G01N29/44
代理机构
代理人
主权项
地址
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