Industry
Printed circuit boards (PCBs), Electronic equipment. Telecommunications equipment, Electrical, Electronics & Optical, Printed circuit boards (PCBs), single layer, Printed circuit boards (PCBs), multi-layer and multi-wire, Transformers and auto-transformers, up to 1 kVA, Electrical equipment. Nuclear equipment, Transformers, television, Transformers and auto-transformers, by use, Transformers and auto-transformers, over 1 kVA