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发明名称
Fremgangsmate og anordning ved rorgate
摘要
申请公布号
NO20045607(A)
申请公布日期
2006.06.23
申请号
NO20040005607
申请日期
2004.12.22
申请人
GIERTSEN TUNNEL A/S
发明人
HANSTVEDT ALV
分类号
F16L58/00;E04H15/14;F16L
主分类号
F16L58/00
代理机构
代理人
主权项
地址
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