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Unified system of corrosion and ageing protection. Inhibitors of acid corrosion. Methods of testing the protective ability during acid pickling of metals
Document status: Active
Unified system of corrosion and ageing protection. Corrosion protection of parts made of cast iron or steels by diffusion processing of zinc. General requirements to flow process
Document status: Active
Novikov cylindrical gears with double line of action. Calculation of geometry
Document status: Active
Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-091. Particular requirements for cabinet X-ray systems
Document status: Active
End mills with cylindrical shank. Design and dimensions
Document status: Withdrawn