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发明名称
DOUBLE LAYER DRAINING AND SOUND-ABSORBING WEARING COURSE
摘要
申请公布号
EP1078129(B1)
申请公布日期
2005.05.04
申请号
EP20000915174
申请日期
2000.03.08
申请人
ENI S.P.A.;POLIMERI EUROPA S.P.A.
发明人
ITALIA, PAOLO;D'ELIA, LUIGI;DA VIA, MAURO;DIANI, ELIO
分类号
E01C7/18;E01C11/22;(IPC1-7):E01C7/18
主分类号
E01C7/18
代理机构
代理人
主权项
地址
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