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Window pref. with metal frame and arch - has insulation stages to form broken cold bridges
Window pref. with metal frame and arch - has insulation stages to form broken cold bridges
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机译:视窗偏好金属框架和拱形-具有隔热阶段以形成断桥
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摘要
The insulating stages (3, 4) of a window arch (2) and frame (1) have surfaces forming contacts between the frame and arch, at least one of such surfaces incorporating an all-round seal (5).
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