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发明名称
Undersjöisk brönnhode
摘要
申请公布号
NO179624(B)
申请公布日期
1996.08.05
申请号
NO19920000584
申请日期
1992.02.14
申请人
SOCIETE NATIONALE ELF AQUITAINE, SA
发明人
IATO, MICHEL
分类号
E21B33/035;E21B33/04;E21B43/013;(IPC1-7):E21B33/035
主分类号
E21B33/035
代理机构
代理人
主权项
地址
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