4. Cleaning and liquid contact with solids
  5. Processes
  6. Using solid work treating agents

Demao Wang

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Scraper for cleaning tubular members

Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Reexamination Certificate

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Tube scraper

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2509474

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