SU1659308A1
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Method for protecting outer tapered thread at workpiece end
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Device for protecting inner taper pipe thread
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Apparatus for appllying a layer of paste-like mass on pipe thread
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Joint of pipes in vertical string
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Method of sealing taper threaded connections of pipes
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Arrangement for sealing pipe ends in hydraulic tests
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Pipe threaded joint
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Method of making thread joint of components
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Thread protection apparatus
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Roller conveyer roller
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Method for sealing taper thread joints of pipes
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Combination sealing collar
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Plant for testing welded seam in hollow articles
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Spring device
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Device for applying coatings on articles
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