COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP 6-K

Accession 0001292814-18-002207

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CIK: 0001170858
Report date: 2018-06-30
Filing date: 2018-06-15
Form: 6-K
Primary document: sbs20180528_6k1.htm

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