SPRAL

| Class | Record | Type | Presentation | Status |
|---|---|---|---|---|
| Unknown | | Mixed | 2003/06/02 | Registered |
| 19 | | Mixed | 2003/06/02 | Registered |
Class 19:
(Nonmetallic building materials) Building materials (nonmetallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal.