4. Refrigeration
  5. Structural installation
  6. Window connected or mounted

Melvin Dubin

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Baseboard radiator

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Radiator – e.g. – spaced enclosed heat exchangers
Patent

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Fill-in-place humidifier

Gas and liquid contact apparatus – Fluid distribution – Valved
Patent

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Low obstruction window air conditioner

Refrigeration – Structural installation – Window connected or mounted
Patent

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Portable electric convection heater

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent

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Portable electric heater

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent

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Profile ID: LFUS-PAI-P-643433

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