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发明名称
ULTRASONIC FLAW DETECTOR
摘要
申请公布号
SU832451(A2)
申请公布日期
1981.05.23
申请号
SU19772482691
申请日期
1977.05.04
申请人
VNII PO RAZRABOTKE NERAZRUSHAYUSHCHIKH METODOV SREDSTV KONTROLYA KACHESTVA MATERIALOV
发明人
GAVREV VALERIJ S,SU;GONCHARUK YURIJ M,SU;BIRYUKOV SERGEJ B,SU;POPOVA LYUDMILA A,SU
分类号
G01N29/04;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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