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发明名称
BROENNTESTINGSAPPARAT
摘要
申请公布号
NO844108(A)
申请公布日期
1985.05.06
申请号
NO19840004108
申请日期
1984.10.15
申请人
SCHLUMBERGER TECHNOLOGY CORP
发明人
UPCHURCH JAMES
分类号
E21B34/10;E21B47/06;E21B49/00;E21B49/08;(IPC1-7):E21B/
主分类号
E21B34/10
代理机构
代理人
主权项
地址
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