发明名称 Frame for doors, windows and the like
摘要 The present invention relates to a frame for doors, windows and the like. The frame is provided with a foamed synthetic resin hollow profile having a densified outer skin. Further provided is a hollow metal profile within the foamed synthetic resin profile and lying against the corner surface of the resin profile.
申请公布号 US4130976(A) 申请公布日期 1978.12.26
申请号 US19770774690 申请日期 1977.03.07
申请人 GERBRUDER KOMMERLING KUNSTSTOFFWERKE G.M.B.H. 发明人 KESSELER, HELMUT;ANSTADT, GERD L.;KIEFER, HERMANN
分类号 E06B3/20;E06B3/30;(IPC1-7):E04C2/22 主分类号 E06B3/20
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