73352769
Mar 3, 1982
Oct 4, 1983
Conducting Courses of Instruction in the Flow Properties and Testing of Bulk Solids and Equipment Designed for Such Flow
Education and EntertainmentProviding Testing, Analysis, and Research of Bulk Flow of Granular Solids, and Design, Specification and Structural Analysis of Plant and Equipment Used in Conjunction with Bulk Flow of Granular Solids
Computer and Scientific