| Basic Symbols | 468,469 | | Pumps/Compressors/Motors | 470 | | Pump/Motor Units | 471 | | Telescoping Cylinders | 472 | | Directional Control Valves | 473-478 | | Pressure Controlled Valves | 478-481 | | Flow Controlled Valves | 481-485 | | Energy Sources/Connections | 486 | | Reservoirs | 486487 | | Miscellaneous Apparatus | 487488 | | Control Mechanisms | 488-490 | | Supplementary Equipment | 490 | |
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