Fertilizers mineral. Method for determination of particle size distribution
Document status: Active
Image intensifier and image converter tubes. Method of measuring the background brightness
Document status: Active
X-ray devices. The method of the measuring of the time operation readiness of the device
Document status: Active
X-ray devices. The methods of measuring of heater current and heater voltage
Document status: Active
Gas-turbine engines. Determining direction of rotor and shaft rotation
Document status: Active
