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发明名称
FREMGANGSMAATE FOR ETABLERING AV BETONGKONSTRUKSJONER I LOESMASSER, FRA TERRENGNIVAA, SAMT UTSTYR FOR UTOEVELSE AV FREMGANGSMAATEN
摘要
申请公布号
NO167051(B)
申请公布日期
1991.06.17
申请号
NO19890000420
申请日期
1989.02.02
申请人
HOKSRUD, L. OE.
发明人
HOKSRUD, L. OE.
分类号
E02D3/12;E21B43/29;(IPC1-7):E02D3/12;E02D5/00
主分类号
E02D3/12
代理机构
代理人
主权项
地址
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