4. B - Operations, Transporting
  5. 08
  6. B

Demao Wang

B - Operations – Transporting – 08 – B

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Inventor

Country: Canada

Scraper for cleaning tubular members

B - Operations – Transporting – 08 – B
Patent

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Tube scraper

B - Operations – Transporting – 08 – B
Patent

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Scraper for cleaning tubular members

B - Operations – Transporting – 08 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-1814291

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