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RU1791528C
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Gravity platform with buried foundation
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RU1783216C
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Pipeline weighting device
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RU1773794C
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Pipe laying vessel
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SU1751025A1
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Load trolley
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SU1706936A1
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Method of preparing breathing tank for use
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SU1721177A1
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Localization of oil spill on water surface
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SU1702063A1
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Method of spreading adjacent flanged pipes and relevant device
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SU1761870A1
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Screw pile
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SU1703810A1
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Downhole electrical heater
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RU1791527C
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Method for erection and operation of water-development works and relevant device
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SU1673527A1
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Method of petroleum containing sewage treatment
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SU1721388A1
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Method of preparing paraffin oil to transportation
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SU1670288A1
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Operation control method for oil transfer stations
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SU1634755A1
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Method of compacting base
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SU1490268A1
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Arrangement for transmitting hole-bottom data via hydraulic communication channel
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SU1525247A1
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Device for full-scale investigation of effect of ice on supports of hydraulic structures
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SU1608288A1
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Method of directing upper structure of drilling platform on foundation
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SU1599530A1
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Method of determining yield of each studied well in a group
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SU1638249A1
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Gravity drilling platform
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SU1486596A1
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Arrangement for sealing downhole instrument
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