| 303 / | HD | FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS |
| * | | CHARGING {7} |
| 57 | DF | .~> Plurality of pressures |
| 58 | DF | .~> Reuse |
| 59 | DF | .~> Outlet-pressure control {1} |
| 61 | DF | .~> Intermittent |
| * | DD | .~> Motor {2} |
| 64 | DF | .~> Auxiliary reservoir {1} |
| 66 | DF | .~> Control pipe {1} |