GOST 12338-81

Thrust rings for tube connections on internal cone. Construction and dimensions

Data transmission system signal conversion equipment for unswitched voice frequency channels, using compression information cod

Rotating electrical machines. Part 18-33. Functional evaluation of insulation systems. Test procedures for form-wound windings. Multifactor evaluation by endurance under simultaneous thermal and electrical stresses

Power supply systems, networks sources, converters and receivers of electric energy. Rated voltages above 1000 V

Inshell almond. Specifications

Medical devices. Implantable active devices intended to circulatory support. Technical requirements for governmental purchases