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Vacuum technology. Turbomolecular pumps. Measurement of rapid shutdown torque
Document status: Active
Cylindrical end milling cutters with carbide bits for cutting hardworking steels and alloys. Design and dimensions
Document status: Withdrawn
Natural gas. Determination of water vapors mass concentration
Document status: Active
State system for ensuring the uniformity of measurements. Frequency meters. Methods and means for verification
Document status: Active