4. Liquid purification or separation
  5. Filter
  6. Material

Yoshitsugu Hama

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Laminated material of segregating membrane and segregating...

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Nonwoven fabric – Autogenously bonded nonwoven fabric
Reexamination Certificate

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Semipermeable membrane support and process of preparation...

Liquid purification or separation – Filter – Material
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2806331

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