APPARATUS FOR REFINING ALUMINIUM ALLOYS - KAUFMAN ANATOLIJ S,SU; KASHCHEEV IVAN D,SU; GAVRILOV VIKTOR A,SU; BOGDANOV VLADIMIR N,SU; PISHCHUK VLADIMIR D,SU; TOKAREV ZHORZH V,SU; ZHUTAEV LEOPOLD I,SU; KHAMIDULLIN FANIR KH,SU (1984)