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发明名称
PRODUCTION OF PETROLEUM FROM UNCONSOLIDATED FORMATIONS
摘要
申请公布号
CA820083(A)
申请公布日期
1969.08.12
申请号
CAD820083
申请日期
申请人
PAN AMERICAN PETROLEUM CORPORATION
发明人
WILLIAM G. BEARDEN;CHARLES A. POWERS
分类号
主分类号
代理机构
代理人
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