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经营范围
发明名称
Formation sampling apparatus.
摘要
申请公布号
OA7772(A)
申请公布日期
1985.08.30
申请号
OA19840058298
申请日期
1984.05.16
申请人
SCHLUMBERGER LTD.
发明人
CICCARELLI AMANN OSTILIO
分类号
E21B49/10;(IPC1-7):E21B49/08
主分类号
E21B49/10
代理机构
代理人
主权项
地址
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