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Circular iron all-cast moulding boxes with simplified wall profile having inside diameter 400; 500 mm, height from 75 to 200 mm. Construction and dimensions
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Frozen thyroid glands of cattle and pigs. Specifications
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System of standards on information, librarianship and publishing Dictionary-encyclopedic and reference editions. Main types, structure, publishing and printing design
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Equipment of ship ventilation and air conditioning systems. General technical requirements
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