发明名称 Poured concrete slab designed to form a raised floor above the support screed
摘要 It comprises a solid part (1) extended on its lower face by five truncated feet, of which one central foot (21) and four peripheral feet (22) are positioned at a short distance from each of the corners. <IMAGE>
申请公布号 FR2659683(A1) 申请公布日期 1991.09.20
申请号 FR19900003506 申请日期 1990.03.15
申请人 KERMARREC JEAN MICHEL 发明人 KERMARREC JEAN-MICHEL
分类号 E04F15/024 主分类号 E04F15/024
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