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发明名称
ULTRASONIC APPARATUS FOR TESTING WELDED JOINTS
摘要
申请公布号
SU1430878(A1)
申请公布日期
1988.10.15
申请号
SU19874263000
申请日期
1987.06.16
申请人
INST ELEKTROSVARKI IM.E.O.PATONA
发明人
DAVIDENKO VITALIJ F,SU;NAJDA VLADIMIR L,SU
分类号
G01N29/04;G01N29/38
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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