发明名称 Expansion joint
摘要 An improved expansion joint material for placement between adjoining slabs of concrete. The material is a non-porous water impermeable, polymerically bound reclaimed rubber and/or foam particles. The material is treated so as to be resistant to microbes, oil and fungi.
申请公布号 US5116653(A) 申请公布日期 1992.05.26
申请号 US19910660144 申请日期 1991.02.22
申请人 FRANDINA, ANTONIO 发明人 FRANDINA, ANTONIO
分类号 E01C11/10 主分类号 E01C11/10
代理机构 代理人
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