4. Refrigeration
  5. Automatic control
  6. Of external fluid or means

Andrew Popelka

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Apparatus for condensate removal

Refrigeration – Automatic control – Of external fluid or means
Patent

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Method and apparatus for interior space conditioning with improv

Refrigeration – Automatic control – Selective heating or cooling
Patent

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Rectangular flexible duct

Pipes and tubular conduits – Flexible – With means for facilitating collapse
Patent

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Profile ID: LFUS-PAI-P-505342

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