Polytetrafluoroethylene. Specifications
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Sealants, marks У-30M and УТ-31. Specifications
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Flexible flat gaskets. Main parameters and dimensions
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Sealing metal flat gaskets for closed gates. Specifications
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Sealing metal conical gaskets for closed gates. Specifications
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Threaded pipeline connections. Joint washers for radial mounting. Construction
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Threaded pipe-line connections. Joint washers. Design
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Film and tape from polytetrafluorethylene. Specifications
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Sealant of marks УТ-34. Specifications
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Carbon bearings and pickings of water pumps. Technological process of impregnation with fluoride
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Soils. Methods for determination of calcium and magnesium in water extract
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