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Burners for gas-burning installations and appliances
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Testing electric circuits
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Multi-jet burners for gas-fired appliances
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Control of gas flame characteristics
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Improvements in the adjustment of the characteristics of gas flames
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Improvements relating to the Control of Gas Flame Characteristics
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Alkaline liquor regeneration process
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Electrolytic regeneration of alkali liquors
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Pipe terminals
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Thermal treatment of pitch
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Gas burner systems, and kilns, furnaces and the like equipped therewith
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Wash-boxes
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Gas meters
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Process of and apparatus for separating immiscible liquids of different densities
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Flue systems for domestic flame-heated refrigerators
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Automatic oil feed control systems for coal-oil carbonisation plant
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Gas meters
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