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Electro-optical elements. Method of measuring electrical resistance between electrodes
Document status: Active
State flags of the USSR, of union and autonomous republics. General specifications
Document status: Withdrawn
Gas-fired type B tumble dryers of nominal heat input not exceeding 20 kW. Part 2. Rational use of energy
Document status: Active
State system for ensuring the uniformity of measurements. Methods and means for verification of indicating and recording pneumatic control instruments
Document status: Active
Modified wood. Methods for determining mechanical properties
Document status: Active