Mobile inventory buildings of metal or with metal frame power supply and electrical safety for street trade and household services. Specification
Document status: Active
Tool-joint tapered thread for drill string elements. Profile, dimensions, technical requirements
Document status: Active
Signal conversion equipment for simultaneous duplex data transmission on switched channels of general telephone network and unswitched voice frequency channels. Type and basic parameters
Document status: Active
Emission of the exhaust gas pollutants by the main-line and shunting diesel locomotives. Norms and determination methods
Document status: Cancelled
