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经营范围
发明名称
Helium ionization detector
摘要
申请公布号
EP1279955(B1)
申请公布日期
2007.01.24
申请号
EP20010401985
申请日期
2001.07.24
申请人
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED
发明人
GUIEZE, PAUL;LE FOLL, PIERRE
分类号
G01N30/64;G01N27/62;G01N27/70
主分类号
G01N30/64
代理机构
代理人
主权项
地址
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