73111999
Jan 10, 1977
Apr 18, 1978
CONSTRUCTION OF INDUSTRIAL FACILITIES-NAMELY, PROCESSING PLANTS AND EQUIPMENT FOR THE PRODUCTION AND TREATMENT OF CHEMICALS, METALS, PETROCHEMICALS, AND NATURAL GAS, AS WELL AS VAPOR GENERATING EQUIPMENT AND PARTS THEREOF
Building Construction and RepairDESIGN OF INDUSTRIAL FACILITIES-NAMELY, PROCESSING PLANTS AND EQUIPMENT FOR THE PRODUCTION AND TREATMENT OF CHEMICALS, METALS, PETROCHEMICALS, AND NATURAL GAS, AS WELL AS VAPOR GENERATING EQUIPMENT AND PARTS THEREOF
Computer and Scientific