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