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Sets of structural elements for stairways
申请公布号：DE3447645(A1)
申请号：DE19843447645
申请日期：1984.12.28
申请公布日期：1986.08.14
发明人：TIREL, FRANZ, 8902 NEUSAESS, DE
分类号：E04F11/022;(IPC1-7):E04F11/02
主分类号：E04F11/022
摘要：Sets of structural elements for inter-floor stairways, inter-floor emergency stairways or loft-access stairways are provided, the parts of which sets are prepared for assembly and final installation.