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摘要
申请公布号
RU29111(U1)
申请公布日期
2003.04.27
申请号
RU20020121443U
申请日期
2002.08.15
申请人
ООО "Уренгойгазпром" ОАО "Газпром"
发明人
Мальцев В.Н.;Беленькая Н.З.
分类号
F16J13/02
主分类号
F16J13/02
代理机构
代理人
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