Russian standards PDF
Product-quality index system. Stationary utilize boilers and power technological boilers. Index nomenclature
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Product-quality index system. Charging stations for fire extinguishers. Index nomenclature
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Product-quality index system. Optical instruments for linear measurements. Nomenclature of indices
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Product-quality index system. Optical instruments for angular measurements. Nomenclature of indices
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Product-quality index system. Slide projectors. Nomenclature of indices
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Product-quality index system. Motion-picture projectors. Nomenclature of indices
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