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Thermoinsulating mineral wool broached mats. Specifications
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Refractory articles for stabilizing gas burner chambers. Specifications
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Wood protective means. Express-method of testing inflammable protective ability
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Rails of the Ð 38 and Ð 43 types. Technical specifications
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Acoustics. Determination of sound power levels of noise from air-terminal devices, dampers and valves by measurement in a reverberation room
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