Thesaurus Term/Concept: SPEAKING TUBE
Identifier | 95404 |
---|---|
Class | MDA OBJECT TYPE |
Status | Preferred |
Index? | Yes |
Scope Note | A tube for conveying the voice from one room or building to another. |
Identifier | 95404 |
---|---|
Class | MDA OBJECT TYPE |
Status | Preferred |
Index? | Yes |
Scope Note | A tube for conveying the voice from one room or building to another. |