5003543945
<engineering concepts> (300229369) 'focus of' engineering (300054474);
changeNote
5003543945
<engineering concepts> (300229369) 'focus of' engineering (300054474);
description
<engineering concepts> (300229369) 'focus of' engineering (300054474);
type
relation added
startedAtTime
2014-01-04T19:10:35