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发明名称
PERFECTIONNEMENTS RELATIFS A LA PYROLYSE IN SITU DES SCHISTES BITUMINEUX
摘要
申请公布号
MA18546(A1)
申请公布日期
1980.04.01
申请号
MA19790018743
申请日期
1979.07.30
申请人
OCCIDENTAL OIL SHALE INC.
发明人
THOMAS E.RICKETTS
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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