4. Refrigeration
  5. Automatic control
  6. Refrigeration producer

Deog Yong Song

Inventor

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Absorption heating and cooling system having an improved...

Refrigeration – Reversible – i.e. – heat pump – With cooling apparatus other than gas compressor
Reexamination Certificate

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Purge system for an absorption air conditioner

Refrigeration – Automatic control – Refrigeration producer
Patent

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Profile ID: LFUS-PAI-P-1555613

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