5001601526
foamed concrete (300133118) 'meaning/usage overlaps with' air-entrained concrete (300010760);
changeNote
5001601526
foamed concrete (300133118) 'meaning/usage overlaps with' air-entrained concrete (300010760);
description
foamed concrete (300133118) 'm ...... ntrained concrete (300010760);
type
relation added
startedAtTime
2007-01-31T10:40:14