4. Fluid handling
  5. Flow affected by fluid contact, energy field or coanda effect
  6. Means to regulate or vary operation of device

Matti Purhonen

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Closure device

Fluid handling – Flow affected by fluid contact – energy field or coanda effect – Means to regulate or vary operation of device
Patent

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Noise absorber for air or gas flows

Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent

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Valve for equalizing pressure resulting from explosions or blast

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
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Profile ID: LFUS-PAI-P-1224225

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