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发明名称
FRAGMENTATION OF SUBTERRANEAN FORMATIONS
摘要
申请公布号
AU3979978(A)
申请公布日期
1980.03.20
申请号
AU19780039799
申请日期
1978.09.13
申请人
OCCIDENTAL OIL SHALE, INC.
发明人
GORDON B. FRENCH
分类号
E21B43/248;E21C41/24
主分类号
E21B43/248
代理机构
代理人
主权项
地址
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