发明名称 COVER FOR PRESTRESSED CONCRETE MEMBER
摘要 A cover includes a body adapted to secure over a fitting disposed in a prestressed concrete member for lifting the concrete member. The body has a surface feature configured to achieve a substantially fluid tight seal with the concrete member.
申请公布号 CA2640334(A1) 申请公布日期 2009.04.17
申请号 CA20082640334 申请日期 2008.10.03
申请人 HIGH INDUSTRIES, INC. 发明人 BAUR, KENNETH C.;ALLAMENA, ALICIA;GRAZIANO, GARY C.
分类号 E04G21/14 主分类号 E04G21/14
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