COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP 20-F

Accession 0001292814-18-001401

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CIK: 0001170858
Report date: 2017-12-31
Filing date: 2018-04-27
Form: 20-F
Primary document: sbsform20f_2017.htm

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