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经营范围
发明名称
PIPELINE GATE
摘要
FIELD: pipeline engineering. ^ SUBSTANCE: pipeline gate has wedge-shaped valving member and seat. The plates of the wedge-shaped valving member are provided with bayonet fastening and spaced. ^ EFFECT: enhanced reliability. ^ 1 cl, 2 dwg
申请公布号
RU2244185(C1)
申请公布日期
2005.01.10
申请号
RU20030115021
申请日期
2003.05.22
申请人
发明人
PUTILOV S.P.;KAKUZIN V.B.;USHININ S.V.;IVAKH A.F.;JUSHKA M.P.;IL'IN A.JU.
分类号
F16K3/314
主分类号
F16K3/314
代理机构
代理人
主权项
地址
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