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Safety of metal-working machine tools. Numerically controlled turning machines and turning centres

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Holes for check-screws. Types and dimensions

Norma vydána dne 1.1.1981

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Safety of machine tools. Machining centres

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Petroleum products. Methods for determination of sulphated ash

Norma vydána dne 1.1.1996

Kolinsky and solongoi skins undressed. Specifications

Norma vydána dne 1.7.1967

Essential oils. Method for determination of acid value

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Seed of perennial flowers. Sowing characteristics

Norma vydána dne 1.7.1982