2022-03-18T11:48:46+00:00
xsd:dateTime
approved
2007-11-23T22:35:56+00:00
xsd:dateTime
2013-01-14T12:59:40+00:00
xsd:dateTime
81019
xsd:long
2007-11-23T22:35:56+00:00
xsd:dateTime
fysicus/ontdekker telefoon
Bell, Alexander Graham
Alexander Graham Bell
Bell, Alexander Graham