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发明名称
MEASURING THE INCLINATION OF BORING CORES
摘要
申请公布号
GB2066955(B)
申请公布日期
1983.09.28
申请号
GB19810000152
申请日期
1981.01.05
申请人
RUHRKOHLE AG
发明人
分类号
G01C9/00;E21B25/16;G01C9/14;(IPC1-7):G01C9/14
主分类号
G01C9/00
代理机构
代理人
主权项
地址
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