UL 1666 2021

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summary

Standard for Test for Flame Propagation Height of Electrical and Optical-Fiber Cables Installed Vertically in Shafts

Details

Publisher UL

File size 317.15 KB

Pages 19

Format PDF

Publication date 2021

Rating ★★★★★

Points 877

File size 317.15 KB

Pages 19

Format PDF

Publication date 2021

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