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US5310417A
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Atmospheric deaerator
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US4874406A
|
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Jet spray atmospheric deaerator
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US4878457A
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Zero flash closed condensate boiler feedwater system
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US4698076A
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Atmospheric deaerator unit
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US4648355A
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Heat exchanger array for a step down return of condensate
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CA1159732A
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Closed pressurized feed water system supplying flash steam to a lower pressure process
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US4258668A
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Closed pressurized feed water system supplying flash steam to a lower pressure process
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GB1236356A
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An improved control mechanism
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CA895514A
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Reciprocating magnetic means for operating snap action mercury switch
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