4. Refrigeration
  5. Refrigeration producer
  6. With lubricant handling means

Masazo Okajima

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Method for treating metal surface, rotary shaft for refrigerant

Rotary expansible chamber devices – Working member has planetary or planetating movement – With relatively movable partition member
Patent

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Refrigerant compressor and cooling apparatus comprising the same

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

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Refrigerant compressor and cooling apparatus comprising the same

Refrigeration – Processes – Employing diverse materials or particular material in...
Patent

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Refrigeration apparatus and lubricating oil composition

Refrigeration – Refrigeration producer – With lubricant handling means
Patent

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Rotary compressor

Rotary expansible chamber devices – Working member has planetary or planetating movement – With relatively movable partition member
Reexamination Certificate

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Profile ID: LFUS-PAI-P-171182

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