Screwing dies and dienuts-Specification for hand- and machine-operated circular screwing dies and hand-operated die stocks
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Screwing dies and dienuts-Specification for hand- and machine-operated circular screwing dies for taper pipe threads; R Series
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Screwing dies and dienuts-Specification for hand- and machine-operated circular screwing dies for parallel pipe threads; G series
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Screwing dies and dienuts-Specification for dimensions of hexagon dienuts
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Specification for portable timber ladders, steps, trestles and lightweight stagings
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