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发明名称
Dispositif pour la prise de carottes dans la paroi latérale des sondages
摘要
申请公布号
FR795599(A)
申请公布日期
1936.03.17
申请号
FRD795599
申请日期
1935.07.12
申请人
发明人
SCHLUMBERGER MARCEL
分类号
E21B49/04
主分类号
E21B49/04
代理机构
代理人
主权项
地址
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