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发明名称
Anretning for å hindre væskeinntregning gjennom avlöpssystemer inn i bygninger
摘要
申请公布号
NO971913(D0)
申请公布日期
1997.04.25
申请号
NO19970001913
申请日期
1997.04.25
申请人
LISLAND, TORSTEIN;LISLAND, TORKJELL
发明人
LISLAND, TORSTEIN;LISLAND, TORKJELL
分类号
E03D
主分类号
E03D
代理机构
代理人
主权项
地址
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