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Refrigeration
Reversible, i.e., heat pump
With refrigerant collection and intermittent discharge
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Charge balance device
Refrigeration – Reversible – i.e. – heat pump – With refrigerant collection and intermittent discharge
Patent
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Compressor with vapor injection system
Refrigeration – Reversible – i.e. – heat pump – With refrigerant collection and intermittent discharge
Reexamination Certificate
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Canada
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