发明名称 A COLLAR FOR A CONCRETE LIFTING ANCHOR
摘要 <p>A collar for a concrete component lifting anchor including an attachment portion for attaching the collar to the lifting anchor, and an abutment portion adapted to provide a clutch abutment surface for limiting rotation of a clutch relative to the lifting anchor.</p>
申请公布号 WO2010063062(A1) 申请公布日期 2010.06.10
申请号 WO2009AU01541 申请日期 2009.11.25
申请人 CASNE VERIGE PTY LTD;SLADOJEVIC, ROBERT 发明人 SLADOJEVIC, ROBERT
分类号 E04C5/12;B66C13/04;B66C13/06;B66F19/02 主分类号 E04C5/12
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