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经营范围
发明名称
DEVICE FOR CONSTRUCTING PIPING FROM INSERTED-JOINT PIPES
摘要
申请公布号
SU796335(A1)
申请公布日期
1981.01.15
申请号
SU19792733557
申请日期
1979.03.05
申请人
UK NII GIDROTEKHNIKI MELIORATSII
发明人
ZAJTSEV LEONID P,SU;RADCHENKO ALEKSEJ N,SU;KOTLYAR IGOR F,SU;BELYAEV GEORGIJ YA,SU;GUSEV YURIJ E,SU
分类号
E03F3/06;F16L1/00;(IPC1-7):E03F3/06
主分类号
E03F3/06
代理机构
代理人
主权项
地址
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