4. Automatic temperature and humidity regulation
  5. Ventilator type
  6. Electrically actuated

John B. Beckman

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Air trimmer capacitor

Electricity: electrical systems and devices – Electrostatic capacitors – Variable
Patent

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Apparatus and method for piezoelectric pumping

Pumps – Motor driven – Magnetostrictive chamber
Patent

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Multi-turn trimmer

Electricity: electrical systems and devices – Electrostatic capacitors – Variable
Patent

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Peristaltic piezoelectric pump with internal load sensor

Pumps – With signal – indicator – or inspection means
Patent

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Piezoelectric pump with internal load sensor

Pumps – Motor driven – Magnetostrictive chamber
Patent

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Profile ID: LFUS-PAI-P-557722

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