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发明名称
ACIDIZING OIL FORMATIONS
摘要
申请公布号
CA754888(A)
申请公布日期
1967.03.21
申请号
CAD754888
申请日期
申请人
SHELL OIL COMPANY
发明人
RICHARD E. DILGREN
分类号
主分类号
代理机构
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