发明名称 PERFECCIONAMIENTOS EN VENTANAS.
摘要 <p>The window is made as a single element having an aluminium profile and fixed elements. Movable elements are slidably supported on a horizontal plane and can each be positioned along 3 parallel vertical planes with the glass panel and the shutter slidable horizontally. The stationary element forming the fixed window part consists pref. of two aluminium plates forming a single panel. The edges of the plates are bent or crimped over and the space between the plates is filled with a polyurethane foam.</p>
申请公布号 ES405548(A1) 申请公布日期 1975.07.16
申请号 ES19480004055 申请日期 1972.08.04
申请人 VARLONGA 发明人
分类号 E06B3/46;E06B9/04;(IPC1-7):06B/ 主分类号 E06B3/46
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