| 369 / | HD | DYNAMIC INFORMATION STORAGE OR RETRIEVAL |
| 24 | DF | OPERATOR-ACTUATED REMOTE CONTROL OR INFORMATION LOCATION {3} |
| 30 | DF | .~ Selective addressing of storage medium (e.g., programmed access, "juke box") {7} |
| 33 | DF | .~.~ With specified electrical control signal processing {1} |
| 34 | ![]() | .~.~.~ Plural storage medium elements |