MOULD FOR PRODUCING ELECTRICALLY MELTED REFRACTORY CASTINGS
申请公布号:SU831347(A1)
申请号:SU19792826471
申请日期:1979.10.03
申请公布日期:1981.05.23
发明人:POPOV OLEG N,SU;RYBALKIN PETR T,SU;SHATALOV MIKHAIL N,SU;SOKOLOV VLADIMIR A,SU;IVANOV SERGEJ D,SU;TOKAREV YURIJ S,SU
分类号:B22C9/00;B28B7/00;B28C7/00;C04B35/653;(IPC1-7):B22C9/00;C04B35/60
主分类号:B22C9/00