UNI EN 29519-1995 Shipbuildings与海洋结构,梯级狗步梯, Costruzione NAVALE ê strutture marittime ,每个规模皮奥利,
UNI EN 29519-1995 标准详情
- 标准号:UNI EN 29519-1995
- 中文标题:Shipbuildings与海洋结构,梯级狗步梯, Costruzione NAVALE ê strutture marittime ,每个规模皮奥利,
- 英文标题:Shipbuildings and marine structures.Rungs for dog-step ladders. Costruzione navale e strutture marittime. Pioli per scale.
- 标准类别:意大利UNIUNI
- 发布日期:
内容简介
Describes the types, dimensions, material, manufacture and designation of rungs for dog-step ladders. Dog-step ladders, formed from single rungs, may only be used where fixed vertical ladders with stringers cannot be installed and should serve only t
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