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发明名称
VERFAHREN ZUM HYDRAULISCHEN AUFBRECHEN VON LAGERSTATTEN
摘要
申请公布号
AT338726(B)
申请公布日期
1977.09.12
申请号
AT19740009255
申请日期
1974.11.19
申请人
MOBIL OIL CORPORATION
发明人
分类号
E21B43/26;E21B43/267;(IPC1-7):E21B43/18
主分类号
E21B43/26
代理机构
代理人
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地址
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