Stranded steel wire ropes-Specification for ropes for mine hoisting
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Stranded steel wire ropes-Specification for large diameter ropes for general purposes
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Specification for improved inks for letterpress four-colour printing
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Green pigments for paints. Brunswick or chrome greens (pure or reduced) for paints
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Specification for lead chrome green pigments for paints
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School furniture. Pupils classroom chairs and tables
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Specification for sulphuric acid for use in lead-acid batteries
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