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发明名称
Sealing composition and method for temporarily sealing oil wells
摘要
申请公布号
US2607427(A)
申请公布日期
1952.08.19
申请号
US19460693828
申请日期
1946.08.29
申请人
THE PURE OIL COMPANY
发明人
BOND DONALD C.;SAVOY MICHAEL
分类号
C09K8/504
主分类号
C09K8/504
代理机构
代理人
主权项
地址
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