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Plates of all-cast steel and iron moulding boxes. Construction and dimensions
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Artificial leather for shoes. General specifications
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Unified system for design documentation. Graphic identifications in schemes. Inductive coils, chokes, transformers, autotransformers and magnetic amplifiers
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Mining equipment. Devices for dancing of mine workings. General technical requirements and test methods
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Fertilizers. Determination of the fineness of grinding (dry method)
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