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发明名称
DEVICE FOR COATING INNER SIDE OF PIPE LINE WITH FILM
摘要
申请公布号
RU2075686(C1)
申请公布日期
1997.03.20
申请号
RU19940021667
申请日期
1994.06.08
申请人
SANKT-PETERBURGSKIJ GOSUDARSTVENNYJ ARKHITEKTURNO-STROITELNYJ UNIVERSITET
发明人
VOLIKOV ANATOLIJ N;VOSKREKASENKO EDUARD A;SEVERINETS GEORGIJ N
分类号
F16L58/02;(IPC1-7):F16L58/02
主分类号
F16L58/02
代理机构
代理人
主权项
地址
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