76455883
Oct 7, 2002
Aug 3, 2004
ROOF CONSTRUCTION MATERIALS AND ROOF COVERING MATERIALS, ALL OF METAL; NAMELY, ROOF FASTENING ELEMENTS, ROOF COVERING FRAMES, ROOF COVERING SHEETS AND ROOF COVERING HOLDERS; METAL TUBES AND PIPES; SEMI-FINISHED GOODS AND PRODUCTS OF NON-NOBLE METALS, NAMELY, PLATES, SHEETS, SLABS, CORNER MEMBERS, WEBS, BANDS, GRILLS, STRIPS AND MOLDINGS, PROFILED AND NON-PROFILED, SURFACE TREATED AND NON-SURFACE TREATED, ALL RELATED TO ROOF CONSTRUCTION
Metal GoodsARCHITECTURAL DESIGN AND PLANNING OF ROOF STRUCTURES; NAMELY, PREPARING DETAILED PLANS INCLUDING VENTILATION AND DRAINAGE OF ROOFS; DEVELOPMENT OF TECHNIQUES FOR ROOF INSTALLATION AND DRAINAGE AND SPECIAL TECHNIQUES IN THE FIELD OF BUILDING CONSTRUCTION
Computer and Scientific