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发明名称
LUBRICATOR
摘要
申请公布号
EP1114238(A1)
申请公布日期
2001.07.11
申请号
EP19990938429
申请日期
1999.08.09
申请人
SHANKS, ANDREW;KOOPMANS, SIETSE JELLE
发明人
KOOPMANS, SIETSE, JELLE
分类号
E21B33/068;(IPC1-7):E21B33/068;E21B33/072;E21B33/076
主分类号
E21B33/068
代理机构
代理人
主权项
地址
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