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发明名称
ROERHANTERINGSAPPARAT.
摘要
申请公布号
FI862109(A0)
申请公布日期
1986.05.20
申请号
FI19860002109
申请日期
1986.05.20
申请人
HAUGHOM, KJELL
发明人
HAUGHOM, KJELL
分类号
E21B19/14;(IPC1-7):E21B/
主分类号
E21B19/14
代理机构
代理人
主权项
地址
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