I.S. EN 29519:1994现行
Shipbuilding And Marine Structures - Rungs For Dog-step Ladders
出版：National Standards Authority of Ireland
专家解读视频
Specifies the types, dimensions, material, manufacture and designation of rungs for dog-step ladders. It also lays down the installation and composition of single rungs forming a dog-step ladder.
UNE EN 29519:1994 - Identical
NF EN 29519:1993 - Identical
NBN EN 29519:1993 - Identical
BS EN 29519:1994 - Identical
ONORM EN 29519:1993 - Identical
UNI EN 29519:1995 - Identical
ISO 9519:1990 - Identical
SS EN 29 519 Ed. 1 (1993) - Identical
