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Acoustics. Application of new measurement methods in building and room acoustics
Document status: Active
Automobile roads of general use. Technical requirements for the diagnosis and certification of highway engineering structures on automobile roads
Document status: Active
Gas-fired central heating boilers. Type C boilers of nominal heat input not exceeding 70 kW
Document status: Active
The key of the brake shoe for cars of the railways with broad gauge 1520 mm. Specifications
Document status: Withdrawn