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Polyethylene pipes for the supply of gaseous fuel. Specifications
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Semiconductor devices. System of designations
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Chill moulds. Pushers. Construction and dimension
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Tractors and self-propelled machinery for agriculture. Operator controls. Actuating forces, displacement, location and method of operation
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Mining. Change over station. General technical requirements
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Short-circuits and overloads protection of railway power supply systems. Part 2. Methodology of automatics algorithms, blocking setpoints and delay times choice for traction power supply systems
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