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发明名称
OLIEBORINGSUDSTYR
摘要
申请公布号
DK539486(D0)
申请公布日期
1986.11.12
申请号
DK19860005394
申请日期
1986.11.12
申请人
HALLUNDBAEK JOERGEN
发明人
HALLUNDBAEK JOERGEN
分类号
E21B;(IPC1-7):E21B/
主分类号
E21B
代理机构
代理人
主权项
地址
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