2009-11-30T15:33:59+00:00
xsd:dateTime
approved
2009-11-30T15:33:59+00:00
xsd:dateTime
219503
xsd:long
2023-06-30T12:35:57+00:00
xsd:dateTime
steam-engines @en
stoommachines @nl
steam-engines @en
stoommachines @nl
stoomwalsen @nl