BS 1139-2.2-1991 Metal scaffolding. Couplers. Specification for steel and aluminium couplers, fittin

文件格式: PDF文档
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语言版本: 英文版
标准类别: 国外标准
关键词: BS   1139   2.2   1991   Metal

标准简介

BS 1139-2.2-1991 Metal scaffolding. Couplers. Specification for steel and aluminium couplers, fittings and accessories for use in tubular scaffolding
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