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Dark blue technology background - abstract computer-generated image. Digital art: tunnel, portal or well of shiny glass block. Information technology Stock Photo - Alamy
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Keith Panel Systems on Twitter: "316 stainless entry portal at OUE Tower LA. Three sided vertical panels welded and polished to no 4 finish. #architecture #stainless https://t.co/onTiJHNcPS" / Twitter
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Glass vestibule door openings and framed door portal design considerations · Bellwether Design Technologies
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