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经营范围
发明名称
PIPE SEALING DEVICE
摘要
申请公布号
EP1779014(B1)
申请公布日期
2009.12.30
申请号
EP20040748802
申请日期
2004.07.21
申请人
NILSEN, DAGFINN R.
发明人
NILSEN, MARK, OE.
分类号
F16L5/04;F16L5/10
主分类号
F16L5/04
代理机构
代理人
主权项
地址
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