| 968 / | HD | HOROLOGY |
| 876 | DD | SUBJECT MATTER NOT PROVIDED FOR IN SUBCLASSES 901 TO 975, E.G., INTEGRATED CIRCUITS FOR ELECTRONIC TIMEPIECES [G04G 1/00] {6} |
| 888 | DD | .~ Electric power supply circuits (in general H02M 1/00) [G04G 1/00C] {4} |
| 892 | | .~.~ Preventing voltage drop due to overloading the power supply [G04G 1/00C4] |