73061269
Aug 25, 1975
Mar 1, 1977
CONSTRUCTION OF CHEMICAL PLANTS IN THE FIELD OF THE SEPARATION OF PHENOLS FROM AQUEOUS LIQUIDS OR ACID OILS
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 SEPARATION OF PHENOLS FROM AQUEOUS LIQUIDS OR ACID OILS
Computer and Scientific