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发明名称
ULTRASONIC FLAW DETECTION DEVICE
摘要
申请公布号
SU794502(A1)
申请公布日期
1981.01.07
申请号
SU19792732957
申请日期
1979.03.05
申请人
PROIZV OB "KRASNYJ KOTELSHCHIK"
发明人
YATSKOV ALEKSANDR ,SU;RAZYGRAEV NIKOLAJ P,SU
分类号
G01N29/30;G01N29/04;(IPC1-7):G01N29/04
主分类号
G01N29/30
代理机构
代理人
主权项
地址
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