发明名称 Heating element with a sandwich structure comprises cover layers, heat conductive composite layers with covering metal foils, a piping system and a reinforcing grid
摘要 <p>The heating element with a sandwich structure comprises cover layers (1, 1a), heat conductive composite layers (3, 5) with covering metal foils (2, 2a), a piping system (3a) and a reinforcing grid (4).</p>
申请公布号 DE20303673(U1) 申请公布日期 2003.07.24
申请号 DE2003203673U 申请日期 2003.03.03
申请人 F. FIEDLER BAUGESELLSCHAFT MBH 发明人
分类号 F24D3/16;(IPC1-7):E04C2/52;F24D3/12 主分类号 F24D3/16
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