73140010
Sep 6, 1977
Apr 3, 1979
CONSTRUCTION, INSTALLATION AND SERVICING OF FIBER REINFORCED PLASTIC STRUCTURES FOR THE CHEMICAL, PETROLEUM, MINING, PULP AND PAPER INDUSTRIES, WHICH STRUCTURES ARE MADE TO THE ORDER AND/OR SPECIFICATIONS OF OTHERS
Building Construction and RepairDESIGN AND ENGINEERING OF FIBER REINFORCED PLASTIC STRUCTURES FOR THE CHEMICAL, PETROLEUM, MINING, AND PULP AND PAPER INDUSTRIES
Computer and Scientific