| 505 / | HD | SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS |
| 825 | DF | APPARATUS, PER SE, DEVICE, PER SE, OR PROCESS OF MAKING OR OPERATING SAME {36} |
| 831 | ![]() | .~ Static information storage system or device: (Class 365, 365/160) {3} |
| 832 | DF | .~.~> Josephson junction type: (Class 365/162) |
| 833 | DF | .~.~> Thin film type: (Class 365/161) {1} |
| 838 | DF | .~.~> Plural (e.g., memory matrix, etc.): (Class 365/160) {3} |