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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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