4. Plastic and nonmetallic article shaping or treating: processes
  5. Pore forming in situ
  6. Of inorganic materials

Suk-Won Cha

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Fuel cell

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
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Gas/ion species selective membrane support by multi-stage...

Liquid purification or separation – Filter – Material
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Gas/ion species selective membrane supported by multi-stage...

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Of inorganic materials
Reexamination Certificate

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Sub-micron electrolyte thin film on nano-porous substrate by...

Coating processes – Electrical product produced – Fuel cell part
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Profile ID: LFUS-PAI-P-2938249

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