(Q114910977)
Statements
1960s
1963
1966
1 reference
29 October 2022
Rechtwinkliges Drieeck (Dutch)
1 reference
29 October 2022
Rechtwinkliges Drieeck (English)
1 reference
29 October 2022
1 reference
29 October 2022
1 reference
29 October 2022
59 centimetre
1 reference
29 October 2022
59 centimetre
1 reference
29 October 2022