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经营范围
发明名称
METHOD OF CHECKING THE QUALITY OF BUTT JOINTS OF TUBES
摘要
申请公布号
SU1575094(A2)
申请公布日期
1990.06.30
申请号
SU19884407847
申请日期
1988.04.12
申请人
INST ELEKTROSVARKI IM.E.O.PATONA
发明人
KONDRATENKO VLADIMIR YU,SU;ESAULENKO GALINA B,SU;KORAB GEORGIJ N,SU;BEZRUK LEONID I,SU
分类号
G01N3/00
主分类号
G01N3/00
代理机构
代理人
主权项
地址
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