发明名称 TREPPE AUS NATURSTEINSTUFEN
摘要 In the case of a stairway with natural-stone steps (1), reinforcing bars (6) are embedded and closed in, for example on the underside, in the tensile-stress region of the individual steps. The reinforcing bars (6) run in parallel at a distance from the bordering edge (5, 5a) and have anchor parts (10, 11) at their ends, said parts (10) on one side of the step being suitable for receiving stay bolts for supporting the next step and the railing. <IMAGE>
申请公布号 AT359728(B) 申请公布日期 1980.11.25
申请号 AT19760002967 申请日期 1976.04.22
申请人 SCHOEPFEL THEODOR 发明人
分类号 E04F11/022 主分类号 E04F11/022
代理机构 代理人
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