Thesaurus Term/Concept: WATER BALANCE ENGINE
| Identifier | 138415 | 
|---|---|
| Class | COMPONENTS | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A device for hoisting, or operating pumps, using water displacement as a lifting and balancing medium. | 
| Identifier | 138415 | 
|---|---|
| Class | COMPONENTS | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A device for hoisting, or operating pumps, using water displacement as a lifting and balancing medium. |