74112935
Nov 6, 1990
Aug 17, 1993
metal formwork, formwork service girders, formwork beams, formwork panels, formwork fixtures, and hardware for formwork assembly; namely, nuts, bolts, clamps, angle irons, connector plates, for the erection of structures and structural components from castable or pourable construction material such as concrete
Metal Goodsnon-metal formwork, formwork service girders, formwork beams, formwork panels, formwork fixtures, for the erection of structures and structural components from castable or pourable construction materials such as concrete
Nonmetallic Building Materialssurveying and engineering for construction projects, construction and research in the field of construction and structural engineering encompassing assessments, estimates, investigation, computation and expert opinion in the field
Computer and Scientific