4. Chemistry of inorganic compounds
  5. Hydrogen or compound thereof
  6. Elemental hydrogen

Chien-Chang Hung

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Air conditioning module for room partition unit

Refrigeration – Automatic control – Refrigeration producer
Reexamination Certificate

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Air treatment apparatus with an interchangeable vent cover

Gas separation – With gas flow effecting means – Impeller upstream of separating media
Reexamination Certificate

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Flexible power supply

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

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Hydrogen supply device

Chemistry of inorganic compounds – Hydrogen or compound thereof – Elemental hydrogen
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2337296

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