369 / | HD | DYNAMIC INFORMATION STORAGE OR RETRIEVAL |
176 | DF | DYNAMIC MECHANISM SUBSYSTEM {8} |
178 | DF | .~ Access of multiple storage elements (e.g., record changer) {14} |
191 | .~.~ Storage disc fed to and removed from turntable {4} | |
192 | DF | .~.~.~> Plural disc holder having unitary separating structure |
193 | DF | .~.~.~> Grouped removal with sequential feed |
194 | DF | .~.~.~> Coplanar storage |
195 | DF | .~.~.~> Both sides of disc used |