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DIN 18232-9 - DRAFT

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DIN 18232-9 - DRAFT Draft Document - Smoke and heat control systems - Part 9: Basic requirements and minimum values for natural smoke and heat exhaust ventilators according to EN 12101-2

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2015

$15.34

-56%

$34.87