Russian standards PDF
Three- and four-roller sheet bending machines. Norms of accuracy
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Threaded plug-gauges with full form of thread of diameters from 1 to 100 mm. Design and basic dimensions
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Threaded ring-gauges with incomplete form of thread of diameters from 2 to 100 mm. Design and basic dimensions
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Medicine remedies. Packing, marking, transportation and storage
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