369 / | HD | DYNAMIC INFORMATION STORAGE OR RETRIEVAL |
176 | DF | DYNAMIC MECHANISM SUBSYSTEM {8} |
233 | DF | .~ Mechanism condition or storage medium responsive control {4} |
234 | DF | .~.~ With turntable braking (e.g., tone arm position responsive) {4} |
235 | .~.~.~ With stopping of motor |