CETA RAM BLOCK PRESS PDF
Apr 23, 2020 CETA RAM BLOCK PRESS PDF. April 23, 2020 admin Technology. THE CETA-RAM BLOCK PRESS by Roberto Lou Ma, Civil Engineer, Centro de Experimentaci n en Tecnolog a Apropiada, Guatemala1. INTRODUCTION T. The CETA-RAM is a manually operated block press, developed by the author just after the February Guatemalan Earthquake, specifically.