Marisa Aparecida Zacharias

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Lorena, BR

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Patents Applicationslast 30 patents

Information Patent Application
Process to prepare mixed molded carbide and nitrite material and it...
- Publication number 20070284289
- Publication date Dec 13, 2007
- Petroleo Brasileiro S.A. - PETROBRAS
- Jose Augusto Jorge Rodrigues
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process to prepare mixed molded precursor material to obtain carbid...
- Publication number 20070286781
- Publication date Dec 13, 2007
- Petroleo Brasileiro S.A. - PETROBRAS
- Jose Augusto Jorge Rodrigues
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL