365 / | HD | STATIC INFORMATION STORAGE AND RETRIEVAL |
129 | DF | SYSTEMS USING PARTICULAR ELEMENT {26} |
134 | DF | .~ Continuous cells {1} |
135 | .~.~ Elongated or bar-shaped cell {4} | |
136 | DF | .~.~.~> Twisters |
137 | DF | .~.~.~> Tubular |
138 | DF | .~.~.~> Chain |
139 | DF | .~.~.~> Plated wire |