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发明名称
Rörklemme
摘要
申请公布号
NO300390(B1)
申请公布日期
1997.05.20
申请号
NO19950002706
申请日期
1995.07.07
申请人
EIK, GEIR
发明人
EIK, GEIR
分类号
E21B;E21B19/10;(IPC1-7):E21B19/10
主分类号
E21B
代理机构
代理人
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地址
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