4. Brushing, scrubbing, and general cleaning
  5. Machines
  6. With air blast or suction

Xianyao Shen

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Fluid treatment arrangements and methods

Liquid purification or separation – Processes – Including controlling process in response to a sensed condition
Reexamination Certificate

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Hand-held cordless vacuum cleaner

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3260335

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