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发明名称
Unitary shock-absorbing polymeric pad for artificial turf
摘要
Unitary, shock-absorbing polymeric pads having a vertically asymmetric compression resistance which are useful for recreational surfaces, for instance under artificial turf.
申请公布号
US4505960(A)
申请公布日期
1985.03.19
申请号
US19830522872
申请日期
1983.08.12
申请人
MONSANTO COMPANY
发明人
LEFFINGWELL, JAMES W.
分类号
B32B5/18;A63B71/00;A63C19/04;B32B5/32;B32B7/02;B32B25/08;E01C13/00;(IPC1-7):B32B7/02
主分类号
B32B5/18
代理机构
代理人
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地址
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