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Pattern plates with changeable wooden inserts for moulding box having inside dimensions 1600x1200 mm for moulding foundry machines with turn of half mould without squeezing. Design and dimensions
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General use automobile roads lighting. Method of measurement of road surface luminance by mobile way
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Carbon and low-alloy steel butt-welding fittings. Specifications
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Circle-arc bevel gear generators. Standards of accuracy and rigidity
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