315 / | HD | ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS |
1 | DF | CATHODE RAY TUBE CIRCUITS {11} |
364 | DF | .~ Cathode-ray deflections circuits {16} |
368.11 | DF | .~.~ Including color convergence control {8} |
368.12 | .~.~.~ Including specified signal storage (e.g., memory, register, etc.) {1} | |
368.13 | DF | .~.~.~.~> Interpolation |