发明名称 Anchor for attaching to hollow and solid building materials
摘要 <p>Expansion limbs (18) are longitudinally extended from an expansion screw. A sleeve-shaped plug end (14) and a sleeve-shaped plug tip (16) are integrally connected to the leading end and rear end of the expansion limbs. A stretchable material is pierced by expansion limbs via helically arranged slots (32) on the plug tip.</p>
申请公布号 CZ20022432(A3) 申请公布日期 2003.03.12
申请号 CZ20020002432 申请日期 2002.07.12
申请人 FISCHERWERKE ARTUR FISCHER GMBH & CO. KG 发明人 NEHL WOLFGANG
分类号 E04B1/41;E04B1/38;F16B13/06;F16B13/12;(IPC1-7):E04B1/48 主分类号 E04B1/41
代理机构 代理人
主权项
地址