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Doubts, questions and suggestions

Organization and Sale
MCI São Paulo
Rua George Ohm, 230 – Torre A, 19º Andar
04576-020 - São Paulo - SP
Phone / Fax: 55 11 3056-6000
[email protected]

To ask questions about registration and paper submission please contact:
Danilo Guedes
Phone: +55 (11) 3033-2825
[email protected]

4th Brazilian Tunneling Congress - CBT