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经营范围
发明名称
INSITU OIL SHALE RETORT
摘要
申请公布号
AU543920(B2)
申请公布日期
1985.05.09
申请号
AU19810068644
申请日期
1981.03.23
申请人
OCCIDENTAL OIL SHALE, INC.
发明人
THOMAS E. RICKETTS
分类号
E21B43/248;E21C41/24;(IPC1-7):E21C41/10
主分类号
E21B43/248
代理机构
代理人
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地址
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