_:Bc514d09f3014535c03dc0b0848b3d918 . "Helmut" . "Middendorf" . "Helmut Middendorf" . . . . "Middendorf, Helmut" . . _:Bc514d09f3014535c03dc0b0848b3d918 . _:Bc514d09f3014535c03dc0b0848b3d918 . _:Bc514d09f3014535c03dc0b0848b3d918 "2023-05-22"^^ . _:Bc514d09f3014535c03dc0b0848b3d918 . _:Bc514d09f3014535c03dc0b0848b3d918 . _:Bc514d09f3014535c03dc0b0848b3d918 "073406716" . _:Bc514d09f3014535c03dc0b0848b3d918 . _:Bc514d09f3014535c03dc0b0848b3d918 . _:Bc514d09f3014535c03dc0b0848b3d918 .