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LIGHTWEIGHT EMBANKMENT

申请公布号:EP0833988(A1)

申请号:EP19970920772

申请日期:1997.04.16

申请公布日期:1998.04.08

申请人:
SCREG

发明人:TESSONNEAU, HERVE

分类号:E02B3/04;E01C3/00;E02D17/18;E02D17/20;(IPC1-7):E02D17/20

主分类号:E02B3/04

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