. "Leonhardt, Fritz (1909-)" . "Fritz Leonhardt" . . "Fritz" . "1909"^^ . "Ingenieur, openbare werken"@nl . _:Baff7fb1312c0924dd85f83c61ffb77f3 . . "Leonhardt" . . _:Baff7fb1312c0924dd85f83c61ffb77f3 . _:Baff7fb1312c0924dd85f83c61ffb77f3 . _:Baff7fb1312c0924dd85f83c61ffb77f3 "2023-05-23"^^ . _:Baff7fb1312c0924dd85f83c61ffb77f3 . _:Baff7fb1312c0924dd85f83c61ffb77f3 . _:Baff7fb1312c0924dd85f83c61ffb77f3 "07091902X" . _:Baff7fb1312c0924dd85f83c61ffb77f3 . _:Baff7fb1312c0924dd85f83c61ffb77f3 . _:Baff7fb1312c0924dd85f83c61ffb77f3 .