发明名称 System for Forming a Movable Slab Foundation
摘要 A system for forming a movable slab foundation comprises a support sleeve encased within a slab foundation. The support sleeve surrounds a support member that rests upon a support surface. The support sleeve is capable of moving axially along the length of the support member.
申请公布号 US2009211178(A1) 申请公布日期 2009.08.27
申请号 US20090395033 申请日期 2009.02.27
申请人 MARSHALL FREDERICK S;BRYAN DAVID A 发明人 MARSHALL FREDERICK S.;BRYAN DAVID A.
分类号 E02D27/34;E04B1/00 主分类号 E02D27/34
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