2023-04-24T13:34:30+00:00
xsd:dateTime
approved
28629
xsd:long
2021-01-28T15:01:34+00:00
xsd:dateTime
2007-11-23T13:29:00+00:00
xsd:dateTime
2007-11-23T13:29:00+00:00
xsd:dateTime
optische instrumenten
optische instrumenten