Plate double-end plug gauges with diameter from 14 to 98 mm. Design and dimensions
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Go plug gauges of not full form with diameter from 102 to 125 mm. Design and dimensions
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Not-go plug gauges of not full form with diameter from 102 to 125 mm. Design and dimensions
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Photographic materials. Method for determination of residue chemical contents
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Manually operated valves for marine piping. Nominal pressures and diameters
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