RU1776281C
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Deflector
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RU1788002C
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Hydrocarbon-based structurized composition
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SU1763641A1
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Method of obtaining structured liquor for rupturing beds
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SU1744597A1
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Device for testing sample corrosion
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RU1776282C
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Hinged deflector
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SU1740638A1
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Method for development of oil pool with dissolved gas
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SU1753243A1
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Device for metering relative displacement of aboveground pipeline
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SU1755256A1
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Pneumatic two-position controller with adjustable dead zone
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SU1666519A1
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Method for preparing paraffin petroleum
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SU1719623A1
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Bottomhole treatment device
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SU1611452A1
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Centrifugal separator
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SU1712847A1
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Device for determining thermal and physical properties of rocks in natural occurrence
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SU1657609A1
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Method of isolating water inflow in oil pools
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SU1627751A1
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Method for lifting formation fluid and pumping plant
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SU1555462A1
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Drilling shock-absorber
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Method of recultivation of soils contaminated with petroleum or petroleum-containing products
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SU1640338A1
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Centrifugal reamer
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SU1576685A1
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Interval packer
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SU1613559A1
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Method of directional drilling
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SU1502810A1
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Lightweight plugging composition
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