_:Bf207ce4a74cb0736639e3a637edc184d . "1850"^^ . . "Friedrich Stummel" . "Stummel" . "Friedrich" . . "Stummel, Friedrich (1850-1919)" . "1919"^^ . . . _:Bf207ce4a74cb0736639e3a637edc184d . _:Bf207ce4a74cb0736639e3a637edc184d . _:Bf207ce4a74cb0736639e3a637edc184d "2023-05-21"^^ . _:Bf207ce4a74cb0736639e3a637edc184d . _:Bf207ce4a74cb0736639e3a637edc184d . _:Bf207ce4a74cb0736639e3a637edc184d "074777483" . _:Bf207ce4a74cb0736639e3a637edc184d . _:Bf207ce4a74cb0736639e3a637edc184d . _:Bf207ce4a74cb0736639e3a637edc184d .