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经营范围
发明名称
Trumma, kulvert eller tunnel
摘要
The culvert is constructed from pre-fabricated elements (10, 15) forming the base, walls and roof. The elements are held together by pin and slot joints (14, 20, 24).
申请公布号
SE9801616(L)
申请公布日期
1999.11.12
申请号
SE19980001616
申请日期
1998.05.11
申请人
SKANSKA PREFAB AB
发明人
LINDQVIST PER ARTHUR
分类号
E01F;E01F5/00;(IPC1-7):E01F5/00
主分类号
E01F
代理机构
代理人
主权项
地址
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