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Petroleo Brasiliero S.A.

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  • Petrobras, BR
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  • Information Patent Grant

    Injection charging system in delayed coking drums
    • Patent number 7,393,435
    • Issue date Jul 1, 2008
    • Petroleo Brasiliero S.A.
    • Eduardo Cardoso De Melo Guerra
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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