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Occupational safety standards system. Personal protective means of hear body. Test methods. Part 2. Acoustic test methods

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Electronic tubes. Terms and definitions

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Single-operator rectifiers with falling external characteristics for arc welding. General specifications

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Practical aspekt of management of risk. General principles risk assessment of systems for designing of buildings and constructions

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Positive-displacement hydraulic drives, pneumatic actuators and lubricating systems. Nominal capacity per revolution

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Hydraulic drives and lubricating systems. Nominal flows of liquid

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Nonwoven fabrics. Primary packing and marking

Norma vydána dne 1.7.1986

Occupational safety standards system. Special footwear for protection against chemicals. Part 1. Test methods

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Occupational safety standards system. Special footwear for protection against chemicals. Part 2. Requirements for footwear resistant to limited contact with chemicals

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