73011366
Jan 21, 1974
Feb 25, 1975
CONSTRUCTION OF CHEMICAL PLANTS IN THE FIELD OF THE RECOVERY OF HIGH PURITY AROMATICS FROM HYDROCARBON MIXTURES
Building Construction and RepairPROVIDING CONSULTING, PLANNING AND CHEMICAL ENGINEERING SERVICES TO THE CHEMICAL INDUSTRY AND THE DESIGNING OF CHEMICAL PLANTS IN THE FIELD OF THE RECOVERY OF HIGH PURITY AROMATICS FROM HYDROCARBON MIXTURES
Computer and Scientific