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device for in nodsituationer evacuate menniskor in high buildings
device for in nodsituationer evacuate menniskor in high buildings
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机译:高层建筑物中节点情节人员撤离天体的装置
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摘要
An apparatus for emergency evacuation of people from tall buildings having a sliding descent device for removably coupling to a vertical guide column fixed to an exterior wall of the building, a speed of descent regulating device, and a support beam for attaching to and supporting a person.
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