Method for simulating virtual environment, involves arranging graphical display units and loudspeakers in confined real space provided with sound absorbing elements, where data processing unit simulates virtual space
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Ball throw-proof mineral wool ceiling with acoustic effects (spatial acoustics)
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Sound-absorbing and flame-retardant indoor cladding panel
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Ceiling element and false ceiling made with it
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Ceiling tile
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Ceiling element
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Ceiling element for a fire protection false ceiling
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Fireproof or fire resisting decking panels - are supported on side rails and assembly includes access hatch design
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CEILING ELEMENT
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Suspended ceiling cladding
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Change-over frame for individual panels of concealed precast floors
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Rail system suspended from a loadbearing ceiling or roof structure
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Suspending ceiling covering
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Coating structure with clamping device and covering element
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Fireproof suspended ceiling cladding panel clamp - has fish-plates between pointed lugs protruding from curved metal plate sides
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Refractory or ceramic heat and sound insulators mfr. - using phosphate binders and ceramic and mineral fibres mixed with reaction components
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Ceiling panel slotted stiffening batten - has T shaped or house shaped cross section with edges bent outwards, clips inserted
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Paper transport system for teleprinters - has rotating pin wheel at each platen end, with movable spokes carrying pins
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Suspended ceiling panel reinforcing batten - with fold edge slits for retainer clips with clamp devices
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Supporting structure for partition wall or a suspended ceiling
