4. Ventilation
  5. Having outlet airway
  6. With air pump

Takeharu Oshima

Inventor

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Air ventilation or air supply system

Ventilation – Having outlet airway – With air pump
Patent

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Flow rate measuring device

Measuring and testing – Volume or rate of flow – Proportional
Reexamination Certificate

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Flow rate measuring device

Measuring and testing – Volume or rate of flow – Thermal type
Reexamination Certificate

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Flow rate sensor

Measuring and testing – Volume or rate of flow – Thermal type
Reexamination Certificate

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Flow rate sensor

Measuring and testing – Volume or rate of flow – Thermal type
Reexamination Certificate

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Profile ID: LFUS-PAI-P-515762

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