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Safety and control devices for burners and appliances burning gaseous or liquid fuels. Combustion product sensing devices
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Low voltage systems. Cable systems. Administration of telecommunication infrastructure
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Changeable wooden inserts by length from 1006 to 2006 mm, width from 806 to 1606 mm for pattern plates. Design and dimensions
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State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring magnetic induction of constant field in the range of 2-10 T for temperature range from 4,2 to 300 K and from 0,1 up to 2 T for the range from 4,2 to 77 K
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Unified system for design documentation. Simplified representation of rolling contact bearings on assembling drawings
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Resistive attenuators. Classification and system of designations
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