5003513313
portland cement (300010377) 'activity/event needing/produced by is' alkali-silica reaction (300387562);
changeNote
5003513313
portland cement (300010377) 'activity/event needing/produced by is' alkali-silica reaction (300387562);
description
portland cement (300010377) 'a ...... i-silica reaction (300387562);
type
relation added
startedAtTime
2013-09-25T11:47:03