BS 1139 : Section 2.1 : 1991 : EN 74 : 1988 : Metal scaffolding: Pt. 2: Couplers: Section 2.1 specification for steel couplers, loose spigots and base-plates for use in working scaffolds and falsework made of steel tubes
- London British Standards Institution 1998
- 19p.: ill., tables
STD 322
BS 1139: Section 2.1 : 1991
STEEL CONSTRUCTION-Standards
STEEL TUBES
SCAFFOLDIND
69.057.62 /
STD 322
BS 1139: Section 2.1 : 1991
STEEL CONSTRUCTION-Standards
STEEL TUBES
SCAFFOLDIND
69.057.62 /