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Improvements in or relating to alloy steels and their manufacture
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Improved method of and equipment for shot-blasting and the like
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Improvements in or relating to shot-blasting and like equipment
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Improvements in or relating to alloy steels, carbon steels and cast iron and their manufacture
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Mould paint
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Surface treatment agent for sand molds and cores for foundry purposes
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Improvements in or relating to paints for foundry moulds and cores
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Improvements in or relating to fetting benches
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Improvements in or relating to shell moulding
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Improvements in or relating to swing grinding machines
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Improvements in or relating to stand, pedestal, or floor grinding machines
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Improvements in or relating to exhaust systems for swing grinders
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