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Arrangement for cleaning inner surface of pipeline
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Hydraulic lever-type nut runner
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Device for locating defects in pipe lines
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Device for cleaning pipeline internal surface
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Method for reclosure of backed-up synchronous motor drive
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Device for shutting-off pipeline
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Reservoir for petroleum products
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Arrangement for cleaning internal surface of pipeline
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Method of reducing hydraulic resistance
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Device for checking condition of main pipeline flow section
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Apparatus for monitoring main pipeline flow section state
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Apparatus for cleaning pipeline inner surface
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Sealed monoblock pump
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