发明名称 Multi-layer board
摘要 A multi-layer load-bearing board comprising at least three layers of different composition includes a core or basic layer comprised of a cementitious inorganic material, a cover layer of a fiber-reinforced resin subjectable to forces and an intermediate layer of a hydrophilic and water-dilutable or water miscible resin interconnecting the core or basic layer and cover layers in a force-transmitting manner.
申请公布号 US4292364(A) 申请公布日期 1981.09.29
申请号 US19790095780 申请日期 1979.11.19
申请人 HEIDELBERGER ZEMENT AG 发明人 WESCH, LUDWIG;MEYER, ADOLF
分类号 B32B13/04;B32B13/12;E04C2/26;(IPC1-7):B32B13/12;B32B13/14 主分类号 B32B13/04
代理机构 代理人
主权项
地址