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发明名称
WERKWIJZE EN INRICHTING VOOR HET BEPALEN VAN DE ERODEERBAARHEID VAN GROND, IN HET BIJZONDER TOT DE ONDERWATERBODEM BEHORENDE GROND.
摘要
申请公布号
NL8901923(A)
申请公布日期
1990.03.01
申请号
NL19890001923
申请日期
1989.07.25
申请人
STICHTING "STICHTING WATERBOUWKUNDIG LABORATORIUM" TE DELFT.
发明人
分类号
E02D1/02;E21B7/18
主分类号
E02D1/02
代理机构
代理人
主权项
地址
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