| 505 / | HD | SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS |
| 725 | DF | PROCESS OF MAKING OR TREATING HIGH Tc (ABOVE 30 K) SUPERCONDUCTING SHAPED MATERIAL, ARTICLE, OR DEVICE {11} |
| 739 | DF | .~ Molding, coating, shaping, or casting of superconducting material {2} |
| 740 | | .~.~ To form wire or fiber |