ISO 7240-31 2022 Fire detection and alarm systems — Part 31 Resettable line-type heat detectors

ISO INTERNATIONAL STANDARD 7240-31 First edition 2022-09 Fire detection and alarm systems Part 31: Resettable line-type heat detectors Systemes de détection et d'alarme incendie - Partie 31: Détecteurs de chaleur en ligne resetable Reference number IS0 7240-31:2022(E) ISO @IS02022 IS0 7240-31:2022(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @IS02022-Allrightsreserved

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本文档由人生无常于 2024-07-20 05:59:40上传分享