专利名称：Unitary shock-absorbing polymeric pad for
artificial turf
发明人：Leffingwell, James Wallace申请号：EP84870114.0申请日：19840810公开号：EP0168545B1公开日：19891018
摘要：Unitary, shock-absorbing polymeric pads having a vertically asymmetriccompression resistance which are useful for recreational surfaces, for instance underartificial turf.
申请人：ASTROTURF INDUSTRIES, INC.
代理机构：Lawrence, Peter Robin Broughton
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