Carlos José Bandeira de Mello JOIA

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Rio de Janeiro, BR

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Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION OF PACKER FLUID FOR DEEP AND ULTRA-DEEP WELLS IN ENVIRO...
- Publication number 20110160100
- Publication date Jun 30, 2011
- Petroleo Brasileiro S.A. - PETROBRAS
- Marcia Cristina Khali OLIVEIRA
- E21 - EARTH DRILLING MINING