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} |
838 | DF | .~.~ Plural (e.g., memory matrix, etc.): (Class 365/160) {3} |
840 | .~.~.~ Location addressed (i.e., word organized memory type): (Class 365/160) |