GSO EN 131-4:2023由GSO 发布于 2023-09-10。
GSO EN 131-4:2023在国际标准分类中归属于: 97.145 梯子。
GSO EN 131-4:2023 的最新版本是哪一版?
最新版本是 GSO EN 131-4:2023 。
This document specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints. This document is not applicable to hinge-joints of combination and standing ladders as defined by EN 131-1. This part of the standard is intended to be used in conjunction with EN 131-1, EN 131-2 and EN 131-3.
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