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Copper-zinc alloys. Methods for the determination of iron
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Public catering services. Production of the public catering, realized to the population. General specifications
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United power system and isolated power systems. Relay protection. Inductive measuring current transformers for protection with a normalized error in transient states and with limited residual flux-linkage. Guidelines for timing to saturation during short-circuits
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Hydraulic fluidpower. Fluid sample containers. Qualifying and controlling cleaning methods
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