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Design of fans working in potentially explosive atmospheres
Document status: Active
Surge protective devices connected to low-voltage power distribution systems. Part 1. Performance requirements and testing methods
Document status: Replaced by GOST R 51992-2011
Design and installation of electrical installations of coal mines and underground workings
Document status: Active
Radioelectronics power supply. Terms and definitions
Document status: Active
Stationary steam turbines for turbogenerators. Type and basic parameters
Document status: Active