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发明名称
ARTICLE WELDED JOINT ULTRASONIC CHECKING METHOD
摘要
申请公布号
SU989472(A1)
申请公布日期
1983.01.15
申请号
SU19813322043
申请日期
1981.07.24
申请人
N-PROIZV OB PO TEKHNOLOGII MASH (TSNIITMASH)
发明人
USHAKOV VALENTIN M,SU;SHCHERBINSKIJ VIKTOR G,SU;VOPILKIN ALEKSEJ KH,SU;ERMOLOV IGOR N,SU;RYZHOV-NIKONOV VLADIMIR I,SU
分类号
G01N29/04;G01N29/48;(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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