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Note 34 - Other contingent assets and liabilities	12 Months Ended
Note 34 - Other contingent assets and liabilities	Dec. 31, 2019
Other contingent assets and liabilities
Disclosure of other contingent assets and liabilities	34. Other contingent assets and liabilities As of December, 2019, 2018 and 2017 there were no material contingent assets or liabilities other than those disclosed in the accompanying Notes to the consolidated financial statements.