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经营范围
发明名称
SQUEEZE TREATMENT OF PRODUCING OIL WELLS
摘要
申请公布号
US3483925(A)
申请公布日期
1969.12.16
申请号
USD3483925
申请日期
1968.02.06
申请人
CALGON C0RP.
发明人
JOHN V. SLYKER
分类号
C09K8/528;(IPC1-7):E21B43/22;E21B43/25
主分类号
C09K8/528
代理机构
代理人
主权项
地址
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