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AU1788276A
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Casing tubes for calcination kilns
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FR2364417A1
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Sintering furnace tunnel - has double walled enclosure along pre-sintering zone for preheating inlet gas stream
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FR2325869A1
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Deterioration resistant membrane for valve - has thin corrugated plastics face with moulded rubber backing
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AU8203075A
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Improvements relating to chain conveyors for tunnel furnaces
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GB1457064A
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Tunnel furnaces
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FR2247136A5
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Heat treatment oven with conveyor belt - has brake applied to drum at end opposite to drive drum
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FR2237534A5
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Continuous vacuum heat-treatment furnace - using inert gas in cooling and transfer chambers for annealing or sintering
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FR2082900A5
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Heating devices of refractory metal rods - with rods connectors which stop local overheating
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