| Wire radio broadcasting and public address systems in buildings and structures. Design code.
Сети проводного радиовещания и оповещения в зданиях и сооружениях. Нормы проектирования. |
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MinTran 75Approval of the qualification requirements … |
GOST R 51571-2000Metal bellows expansion joints and seals. … |
GOST 32133.2-2013Electromagnetic compatibility of equipment. … |