4. Gas and liquid contact apparatus
  5. Contact devices
  6. Porous sheet

Christian Koenig

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Fuel cell air humidifier

Gas and liquid contact apparatus – Contact devices – Porous sheet
Reexamination Certificate

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Passive pressure relief device system based on thermobattery...

Fluid handling – Ambient condition change responsive – Atmospheric
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Water transfer efficiency improvement in a membrane...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Process or means for control of operation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2258554

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