BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190731T000000Z DTEND:20190731T000000Z SUMMARY:FILTECH 2019 - International Conference and Exhibition for Filtration and Separation Technologies: Full Paper Deadline due before 31st July 2019 LOCATION:KoelnMesse,Cologne,Germany END:VEVENT END:VCALENDAR