369 / | HD | DYNAMIC INFORMATION STORAGE OR RETRIEVAL |
75.1 | WITH PARTICULAR CABINET STRUCTURE {6} | |
75.2 | DF | .~> With mechanism to place disc on a turntable |
76 | DF | .~> With electrical information signal processing |
77.1 | DF | .~> Slotted for edgewise insertion of storage disc {1} |
78 | DF | .~> With lid-mounted transducer assembly carrier |
79 | DF | .~> With closure-operated interlock or braking actuator |
80 | DF | .~> Particular acoustical structure (e.g., baffle) {2} |