Rounded-corner window of clean room
Provided is a rounded-corner window of a clean room. Keel and glass, the keel is bent and the two ends of the keel are connected to form a frame structure of the rounded-corner window; during arc bending, it is guaranteed that the dragon bone fracture edge is evenly stretched and smoothly transited...
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Format: | Patent |
Sprache: | chi ; eng |
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