E.S.E. Members News Gruppo Cimbali inaugura MUMAC (Cimbali Group opens MUMAC) - E20 Express - Piece of news on MUMAC, the museum for coffee machines created by Cimbali Group. Consorzio E.S.E. ott 11, 2012 - E20 Express - Piece of news on MUMAC, the museum for coffee machines created by Cimbali Group. E.S.E. Members News