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Gaseous fuel burner for furnace walls
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Freezing of foods
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Heat exchanger
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Material treating mechanism
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Quenching and conveying apparatus
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Rotary furnace drive
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Drier
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Heating and quenching apparatus
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Apparatus for heating metal objects
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Method and apparatus for heating metal objects
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Method and apparatus for controlling heating furnaces
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Method and apparatus for handling skelp
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Locker plant
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Heat treating method and apparatus
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Drier
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Radiant tube furnace
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