BS 1247-3:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Manhole steps Specification for aluminium manhole steps
Hardcopy , PDF
06-01-2004
English
06-28-1991
Essential dimensions and general requirements for aluminium steps with plastics fixings.
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