4. Refrigeration
  5. Automatic control
  6. Withdrawing or adding refrigerant from or to normally closed...

Youichi Oonuma

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Air conditioner and washing operation thereof

Refrigeration – Automatic control – Withdrawing or adding refrigerant from or to normally closed...
Patent

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Refrigerating machine oil and refrigerator using the same

Compositions – Vaporization – or expansion – refrigeration or heat or energy... – With lubricants – or warning – stabilizing or anti-corrosion...
Reexamination Certificate

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Rotary compressor and refrigerating apparatus

Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit
Patent

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Profile ID: LFUS-PAI-P-171128

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