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| Research and production corporation samara horizons Equipment for support of drilling of horizontal oil wells. | Company | |
Cpl concordia group soc. coop. arl Design, construction and management of methane pipelines, aqueducts, gas and water pipelines | Company | ||
Petrolszerviz olajipari karbantartó és építõ kft. Maintenance and overhaul of crude oil and gas extraction equipment,construction of steel pipes, technological mounting of pipework, manufacturing of s | Company | ||
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