200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
19.01 | DF | PERIODIC {13} |
19.06 | DF | .~ Multiple contacts {2} |
19.13 | DF | .~.~ Cam operated {2} |
19.15 | DF | .~.~.~ Programming timer {1} |
19.16 | DF | .~.~.~.~ For sign display {1} |
19.17 | .~.~.~.~.~ Traffic control signs |