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método de tratamento de um poço e fluido de perfuração

  • Hofstätter Herbert (Inventor)
  • , Kalb Roland (Inventor)

Research output: Patent

Original languageUndefined/Unknown
Patent numberBRPI1014531
IPCC09K 8/ 035 A I
Priority date17/03/10
Publication statusPublished - 5 Apr 2016

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