| 505 / | HD | SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS |
| 150 | DF | HIGH TEMPERATURE (Tc GREATER THAN 30 K) DEVICES, SYSTEMS, APPARATUS, COM- PONENTS, OR STOCK, OR PROCESSES OF USING {26} |
| 230 | ![]() | .~ Superconducting wire, tape, cable, or fiber, per se {2} |
| 231 | DF | .~.~> Having plural superconducting wire or superconducting fiber component (e.g., multifilament wire, etc.) |
| 232 | DF | .~.~> Having nonsuperconducting core |