Loesche Technical Seminar_apr-15 | Mill (Grinding) | Cement - ScribdTechnical Seminar at Hotel Le Méridien. 08:30 - 09:00. Registration open: Coffee and networking. 09:00 - 09.15. Welcome address. Hendra Tjhai, Detlef Bluemke, PT Loesche Indonesia. 09:15 - 09:30. Meet the delegates - Introduce yourself to the audience. 09:30 - 10:30. Loesche vertical roller mills: State-of-the-art.seminar on loesche vertical mill,Technical Seminar Düsseldorf | LoescheWHAT YOU WILL ACCOMPLISH. Learn about the latest developments in comminution with vertical roller mills. Exchange your experiences and discuss with the specialists. Make contact with international members of the cement industry.