制品/结构美国申请中
Fenestration system with actuatable sealing device, and related devices, …
摘要
A fenestration system may comprise a closure element, such as a door or window. The closure element is movable relative to a frame between open and closed positions. The frame surrounds a fenestration opening, such as a doorway. The fenestration system may also comprise a carrier mounted to the …
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