Soundproofing materials for buildings 017-202
建筑隔音材料
Chinese
建筑隔音材料
English
Soundproofing materials for buildings
Spanish
Materiales de insonorización para edificios
- Term ID
- 017-202
- Class
- 17
- Type
- Goods
- Status
- Active · added, not since modified (A)
- Effective date
- 1991-04-02
- Version
- 07-1997