6
Small components and edge parts of metal, with and without welded connections and assemblies, included in class 6; Holders, mounts and clips of metal, included in class 6; Supports and frameworks of metal; Cooling pipes and cooling pipe parts of metal
7
Machines and special-purpose machines, mechanical installations and devices, and auxiliary devices for manufacturing, and assemblies and parts therefor, except electronics, included in class 7
9
Cable ducts; Cable ducts; Cable entries
12
Elements and assemblies for rail vehicles or being parts for rail vehicles, of aluminium, steel or stainless steel, namely roofs and roof sections, side, back and partition walls, and ceiling elements and doors, sheet metal, supports and frameworks, boxes and seat boxes, and hand bars and hand rails, crash modules, drive frameworks for rail vehicle drives and auxiliary frames, in particular upper scissors for pantographs; Substructures of aluminium and/or steel for rail vehicles, namely head pieces, transformer brackets, centre sills, cross members and end frames; Snow ploughs being attachments and extension units for rail vehicles, and parts therefor of steel or aluminium
42
Construction and production of engineering drawings for electric arc furnaces, for gantries for electric ovens and for transport bogies for steel mills; Construction and production of engineering drawings for casting moulds, foundry ladles and other ladles for steel production; Construction and production of engineering drawings for parts, elements and assemblies for rail vehicle construction, namely for holders, mounts, clips and edge parts, for roofs and roof sections, side, back and partition walls, and ceiling elements and doors, sheet metal linings, supports and frameworks, for boxes and seat boxes, hand bars and hand rails, crash modules, drive frameworks and auxiliary frames, and in particular upper scissors for pantographs; Construction and production of engineering drawings for substructures, namely head pieces, transformer brackets, centre sills, cross members and end frames, and for attachments and extension unts, in particular snow ploughs; Construction and production of engineering drawings for machines and special-purpose machines, for mechanical installations and devices, and for auxiliary devices for manufacturing, and for assemblies and parts therefor; Construction and production of engineering drawings for cable channels, cable ducts and cable entries; Calculations using finite element methods for construction analysis