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发明名称
APPARATUS FOR ACOUSTIC INSPECTION OF LARGE-STRUCTURAL MATERIALS
摘要
申请公布号
SU1573417(A1)
申请公布日期
1990.06.23
申请号
SU19874326228
申请日期
1987.08.31
申请人
NII STROITELNYKH KONSTRUKTSIJ GOSSTROYA SSSR
发明人
BOBROV ANDREJ V,SU;DUKHNENKO VITALIJ P,SU
分类号
G01N29/00;G01N29/22
主分类号
G01N29/00
代理机构
代理人
主权项
地址
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