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发明名称
STABILISER
摘要
申请公布号
GB8616211(D0)
申请公布日期
1986.08.13
申请号
GB19860016211
申请日期
1986.07.03
申请人
ANDERSON, C A
发明人
分类号
E21B17/10;(IPC1-7):E21B17/10
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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