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发明名称
RECOVERY OF OIL FROM OIL SHALE
摘要
申请公布号
US3528501(A)
申请公布日期
1970.09.15
申请号
USD3528501
申请日期
1967.08.04
申请人
PHILLIPS PETROLEUM CO.
发明人
HARRY W. PARKER
分类号
E21B43/24;E21B43/40;(IPC1-7):E21B43/24
主分类号
E21B43/24
代理机构
代理人
主权项
地址
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