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Occupational safety standards system. Personal protective equipment for users of hand-held chain-saws. Part 3. Test methods of footwear
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Electronics automated design systems. Information support. Technical characteristics of electronic components. Switching products (relays, contactors, switches and others). List of technical characteristics
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Dependability in technics. Application of Markov techniques
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Cylindrical helical compression springs of 1 class and of 4 category made of round steel. Main parameters of coils
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