4. Data processing: generic control systems or specific application
  5. Specific application, apparatus or process
  6. Mechanical control system

Seung Yong Chang

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Method for controlling multi-type air conditioner

Refrigeration – Automatic control – Selective heating or cooling
Reexamination Certificate

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Method for operating multi-type air conditioner

Data processing: generic control systems or specific application – Specific application – apparatus or process – Mechanical control system
Reexamination Certificate

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Multi-type air conditioner

Refrigeration – Reversible – i.e. – heat pump
Reexamination Certificate

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Multi-type air conditioner and method for controlling...

Refrigeration – Processes – Defrosting or frost inhibiting
Reexamination Certificate

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Multi-type air conditioner with defrosting device

Refrigeration – Automatic control – Selective heating or cooling
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Profile ID: LFUS-PAI-P-2826574

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