"Vetter, Ferdinand (1847-1924)" . "1847"^^ . "Vetter" . . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b . "Ferdinand Vetter" . "1924"^^ . "Ferdinand" . . . . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b "2023-05-20"^^ . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b "069664684" . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b . _:B67cf26ece8e6ac778b3d3dbbb5e77a2b .