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经营范围
发明名称
Vertical guiding mechanism
摘要
申请公布号
AU5758294(A)
申请公布日期
1994.09.29
申请号
AU19940057582
申请日期
1994.03.07
申请人
BAKER HUGHES INCORPORATED
发明人
LEONARD J.A. WOOD
分类号
E03F5/10;E21B3/02
主分类号
E03F5/10
代理机构
代理人
主权项
地址
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