发明名称 Ventilator for conservatory structure has flap frame made of heat insulating materials
摘要 <p>A conservatory has a heat-insulated ventilator used in conjunction with double glazing. The frame (1) and flap (2) are made of heat insulating materials that are mantled in sheet metal and high density plastic.</p>
申请公布号 DE202004013820(U1) 申请公布日期 2005.01.27
申请号 DE20042013820U 申请日期 2004.09.02
申请人 HARZ-WINTERGARTEN GMBH 发明人
分类号 F24F13/18;(IPC1-7):F24F7/00;E06B7/02;F24F13/14 主分类号 F24F13/18
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