1592953374000 1312632483000 term-47576 1616541127101 1312632541000 1616290537728 adlib fitz-online adlib-term-47576 431d93ff-07a7-3917-9760-c5afab7342d0 2 1 scope note Ceiling-area lighting systems comprising a continuous surface of transmitting material with light sources mounted above it. DAC reference term-47569 adlib-term-47569 e53d9c04-815d-3263-a1e0-b24403e1b020 luminous ceiling V.PJ.AFU.ALO.ARI.ALO.AFU.ALO.BZY 1 code V.PJ.AFU.ALO.ARI.ALO.AFU.ALO.BZY 1 luminous ceilings reference term-47577 adlib-term-47577 1db99084-f8c6-37f3-b457-b2c79c24b8ab ceilings luminous ceilings term