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发明名称
DEVICE FOR ULTRASONIC CHECK OF HOLLOW SHAPES
摘要
申请公布号
SU1679359(A1)
申请公布日期
1991.09.23
申请号
SU19894709087
申请日期
1989.06.23
申请人
KUZMIN VALERIJ N,SU;RODIONOV ALEKSANDR A,SU
发明人
KUZMIN VALERIJ N,SU;RODIONOV ALEKSANDR A,SU
分类号
G01N29/22;H01L41/18
主分类号
G01N29/22
代理机构
代理人
主权项
地址
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