International RUSSIA EXPO forum and exhibition. Gazprom pavilion Sergei Kupriyanov, department head, Spokesman for Gazprom Chairman of the Board04 November#8548958
International RUSSIA EXPO forum and exhibition. Gazprom pavilion Sergei Kupriyanov, department head, Spokesman for Gazprom Chairman of the Board04 November#8548955
International RUSSIA EXPO forum and exhibition. Gazprom pavilion Sergei Kupriyanov, department head, Spokesman for Gazprom Chairman of the Board.04 November#8548940
