Wind pressure resistant door and window
The utility model provides a wind pressure resistant door and window, which relates to the technical field of wind pressure resistant doors and windows and comprises an outer frame, an inner window, a handle and a cleaning device, the inner window is rotatably connected with the inner wall of the ou...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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