AS Z7-1956
[ Superseded ]
Specification for personal eye protectors (excluding types for protection against harmful radiation)
standard by Standards Australia, 01/01/1956
AS U17-1956
[ Withdrawn ]
55 ton, 2 1/2 per cent nickel-chromium-molybdenum steel (limiting ruling section 6 in.)
standard by Standards Australia, 01/01/1956