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发明名称
Apparat for a tilveiebringe et ror langs minst en ledning, fremgangsmate for a feste et forste ror til et andre ror og fremgangsmate for produksjon
摘要
申请公布号
NO324101(B1)
申请公布日期
2007.08.13
申请号
NO20030002191
申请日期
2003.05.14
申请人
SUNSTONE CORP
发明人
HUGHES WILLIAM JAMES
分类号
E21B17/00
主分类号
E21B17/00
代理机构
代理人
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地址
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