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CA2049464A1
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Hot gas defrost system for refrigeration systems and apparatus therefor
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CA2004220A1
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Apparatus for the sensing of refrigerant temperatures and the control of refrigerant loading
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NZ230348A
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Refrigerant temperature sensing; sensor placed adjacent to turbulator
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US4949551A
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Hot gas defrost system for refrigeration systems
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US4942743A
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Hot gas defrost system for refrigeration systems
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US4914926A
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Hot gas defrost system for refrigeration systems and apparatus therefor
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CA1276476C
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Hot gas defrost system for refrigeration systems and apparatus therefor
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Hot gas defrost system for refrigeration systems and apparatus therefor
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Hot gas defrost system for refrigeration systems and apparatus therefor
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Pruning-hook.
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GB190101776A
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Improvements in Incubators or Apparatus for Hatching Eggs by Artificial Heat.
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CA394910A
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Boot and shoe stretcher and lengthener
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