Heating and refrigerating apparatus, particularly apparatus for refrigerating and/or heating industrial machines, particularly for die casting and injection molding, using oil or water

Machine tools for laser machining of parts; parts of machine tools, namely, head laser modules as laser machining elements; parts of machine tools, namely, laser beam sources, optical sources, lenses, mirrors, laser beam widening systems, galvanometric scanners or cameras as parts of laser machining elements; parts of machine tools, namely, laser light transmission devices, particularly optical fibers as laser machining elements