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经营范围
发明名称
WELL TESTING APPARATUS
摘要
申请公布号
GB2121084(B)
申请公布日期
1985.09.04
申请号
GB19820015323
申请日期
1982.05.26
申请人
* BRITISH GAS CORPORATION
发明人
ANDREW PATRICK * HOLLIS
分类号
G01V1/40;E21B33/12;E21B34/06;E21B49/08;(IPC1-7):E21B47/06
主分类号
G01V1/40
代理机构
代理人
主权项
地址
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