发明名称 Structural building element
摘要 A structural building element in the form of a panel, block or related configuration having a continuous phase of cementitious material which includes an interconnected matrix having a first density and a plurality of zones dispersed within the matrix, wherein the zones have a second density lower than the first density. Reinforcement members may be embedded within portions of the interconnected matrix to impart additional strength to the element.
申请公布号 US4288955(A) 申请公布日期 1981.09.15
申请号 US19790045681 申请日期 1979.06.05
申请人 HIATT, CARL C.;LARSON, NILS L. 发明人 HIATT, CARL C.;LARSON, NILS L.
分类号 E04C2/04;(IPC1-7):E04B5/00 主分类号 E04C2/04
代理机构 代理人
主权项
地址