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Automatic electrical controls. Part 2-22. Particular requirements for thermal motor protectors
Document status: Active
Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
Document status: Active
Unified system for design documentation. Rules for making sketch documents
Document status: Replaced by GOST 2.125-2008
Ammonium nitrate and fertilizers on its base. Method for determination of copper content
Document status: Active
