73624066
Oct 3, 1986
Dec 29, 1987
MACHINES FOR MANUFACTURING CONCRETE CONSTRUCTION UNITS FOR BUILDING HOUSES AND COMMERCIAL BUILDINGS; MACHINES FOR MIXING, PROCESSING AND MOLDING CONCRETE AND LIGHT-WEIGHT CONCRETE
MachineryBUILDING MATERIALS, NAMELY, LIGHT-WEIGHT CONCRETE, CLAY, SHALE, ASHES, SAND AND CEMENT
Nonmetallic Building MaterialsCONSULTATION AND PLANNING SERVICES FOR CONSTRUCTION OF BUILDING STRUCTURAL UNITS, WASTE DISPOSAL PLANTS, ASH-PRODUCING, PROCESSING AND UTILIZATION OF ASHES PLANTS; AND ADVISORY SERVICES FOR PRODUCTION OF CONCRETE STRUCTURAL UNITS AND LIGHT-WEIGHT CONCRETE STRUCTURAL UNITS
Computer and Scientific