Acoustical insulation for rooms and building interiors; sound-absorbing wall coverings being acoustic materials and panels being acoustic baffles, acoustic insulation panels for sound absorption and improving interior acoustical characteristics; sound-absorbing ceiling coverings being acoustic insulation ceiling panels; sound-absorbing panels being acoustic insulation panels; acoustic coverings being acoustic insulating materials for sound insulation
Rubber GoodsNon-metal panels, namely, wall and ceiling panels for use in sound insulation; non-metal ceiling panels; non-metal door panel
Nonmetallic Building MaterialsInstallation services for acoustical insulation, sound-absorbing wall coverings, sound-absorbing ceiling coverings, sound-absorbing panels, acoustic coverings for sound insulation, non-metal panels, wall and ceiling panels, non-metal ceiling panels, non-metal door panel, room dividers
Building Construction and RepairManufacturing of acoustical insulation, sound-absorbing wall coverings, sound-absorbing ceiling coverings, sound-absorbing panels, acoustic coverings for sound insulation, non-metal panels, wall and ceiling panels, non-metal ceiling panels, non-metal door panel, room dividers
Treatment of MaterialsDevelopment of acoustical insulation, sound-absorbing wall coverings, sound-absorbing ceiling coverings, sound-absorbing panels, acoustic coverings for sound insulation, non-metal panels, wall and ceiling panels, non-metal ceiling panels, non-metal door panel, room dividers
Computer and Scientific