Fittings with compression rings and O-ring face seal. Construction
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Fittings with compression rings, reducing stud tee type O-ring face seal. Construction
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Fittings with ball sleeve, stud type with O-ring face seal. Construction
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Glass Hydrometers. Conventional value for the thermal cubic expansion coefficient (for use in the preparation of measurement table for liquids)
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Machinery for forestry. Disc trenchers. Disc-to-hub flange fixing dimensions
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Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
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