I.S. EN 131-1:1993被替代
Ladders - Terms, Types, Functional Sizes
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 131-1:1993
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：26
标准简介
Gives the definitions and general terms and determines the general design characteristics of portable ladders, which are of importance for safety, handling, and manufacturing of the ladders and of information for the user.
替代本标准的新标准
