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发明名称
Sampling Apparatus for Borehole Sidewalls
摘要
申请公布号
GB1174073(A)
申请公布日期
1969.12.10
申请号
GB19670043865
申请日期
1967.09.26
申请人
AMERICAN COLDSET CORPORATION;CORE LABORATORIES INC.
发明人
分类号
E21B49/06
主分类号
E21B49/06
代理机构
代理人
主权项
地址
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