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发明名称
Verfahren zum Bohren von einer Kaverne in einer dünnschichtigen Salzmine
摘要
申请公布号
DE69722718(T2)
申请公布日期
2004.04.22
申请号
DE19976022718T
申请日期
1997.07.03
申请人
GAZ DE FRANCE (SERVICE NATIONAL), PARIS
发明人
DURUP, JEAN-GERARD;BORIS, GUY;CHARNAVEL, YVON
分类号
E21B43/28;E21F17/16;(IPC1-7):E21B43/28
主分类号
E21B43/28
代理机构
代理人
主权项
地址
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