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发明名称
Verfahren zur Abdichtung von OEl- und Gasbohrungen, besonders in grossen Teufen und bei hohen Temperaturen
摘要
申请公布号
DE1153698(B)
申请公布日期
1963.09.05
申请号
DE1962P029320
申请日期
1962.05.03
申请人
PEUTE-CHEMIE G.M.B.H. & CO. K. G.
发明人
BARTHEL HORST
分类号
C09K8/508
主分类号
C09K8/508
代理机构
代理人
主权项
地址
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