AS B52.1-1931
[ Superseded ]
Pipe flanges for land use - For pressures up to 400 feet head - Tables 1, 2 and 3
standard by Standards Australia, 01/01/1931
AS SPR 1-1931
[ Withdrawn ]
Simplified practice recommendation for three-ply wood panels for use in stock door manufacture
standard by Standards Australia, 01/01/1931