发明名称 RADIATORE BIMETALLICO MODULARE PER IMPIANTI DI RISCALDAMENTO DI AMBIEN TI.
摘要 <p>Module includes system of steel passages for motion of heating medium; the system consists of pair of horizontal pipe lines and at least one vertical pipe line; it is also provided with cast aluminum casing with rear and front fins and two systems of side fins. Ends of horizontal pipe lines are threaded. Each horizontal pipe line has elliptical hole in its center portion in which at least one vertical pipe line is fitted by its end hole and is secured by means of weld seam.</p>
申请公布号 ITBO970324(A1) 申请公布日期 1998.11.30
申请号 IT1997BO00324 申请日期 1997.05.30
申请人 S.I.R.A. S.P.A. 发明人 GRUPPIONI VALERIO
分类号 F28F21/08;B22C9/26;F24D;F24D3/00;F28D9/04;H05B 主分类号 F28F21/08
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