. "Joseph Berthold Urvater" . "Urvater, J.B." . "Joseph Berthold" . "1910"^^ . "2003"^^ . "Urvater, Joseph Berthold (1910-2003)" . _:B3dbcde62e2c76ba74e404fdf42a14897 . "Urvater" . . "Urvater, Bertie" . . "Urvater, Berthold" . . "Kunstverzamelaar"@nl . _:B3dbcde62e2c76ba74e404fdf42a14897 . _:B3dbcde62e2c76ba74e404fdf42a14897 . _:B3dbcde62e2c76ba74e404fdf42a14897 "2023-05-22"^^ . _:B3dbcde62e2c76ba74e404fdf42a14897 . _:B3dbcde62e2c76ba74e404fdf42a14897 . _:B3dbcde62e2c76ba74e404fdf42a14897 "273459066" . _:B3dbcde62e2c76ba74e404fdf42a14897 . _:B3dbcde62e2c76ba74e404fdf42a14897 . _:B3dbcde62e2c76ba74e404fdf42a14897 .