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发明名称
SCHLAGBOHRVORRICHTUNG
摘要
申请公布号
DE69502718(T2)
申请公布日期
1999.01.14
申请号
DE19956002718T
申请日期
1995.04.21
申请人
ABERDEEN UNIVERSITY, ABERDEEN, SCHOTTLAND, GB;UNIVERSITY OF BRADFORD, BRADFORD, WEST YORKSHIRE, GB
发明人
RODGER, ALBERT, ALEXANDER, ABERDEEN AB22 8SQ, GB;LITTLEJOHN, GAVIN, STUART, HARROGATE YORK HG2 8HJ, GB
分类号
E21B7/24;E21B7/26;(IPC1-7):E21B7/24
主分类号
E21B7/24
代理机构
代理人
主权项
地址
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