318 / | HD | ELECTRICITY: MOTIVE POWER SYSTEMS |
560 | DF | POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) {23} |
567 | DF | .~ Program- or pattern-controlled systems {3} |
568.1 | DF | .~.~ With program recording or composing means {1} |
568.11 | DF | .~.~.~ Multifunction manipulator (i.e., Robot) {9} |
568.17 | DF | .~.~.~.~ With multimode control (e.g., course-fine, position-force, etc.) {1} |
568.18 | .~.~.~.~.~ Including velocity control |