首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
METHOD OF DETERMINING PHASE DEBITS IN OIL WELL
摘要
申请公布号
RU2097554(C1)
申请公布日期
1997.11.27
申请号
RU19960106928
申请日期
1996.04.09
申请人
GOSUDARSTVENNAYA AKADEMIYA NEFTI I GAZA IM.I.M.GUBKINA
发明人
KREMENETSKIJ MIKHAIL I;IPATOV ANDREJ I
分类号
E21B47/10;(IPC1-7):E21B47/10
主分类号
E21B47/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
UNIVERSAL GROUND CLIP ASSEMBLY
DEVICE FOR AUTOMATICALLY ALARMING REPLACEMENT TIME OF PARTS IN VEHICLE
DISPOSITIF D'INJECTION DE MANIERE DOSEE PERMETTANT DE COMPENSER UNE VARIATION LENTE DE LONGUEUR
New functional trifluorovinyl monomers used for forming fluorinated elastomers and in forming crosslinked copolymers with fluorinated olefins
Method for treating material based on concrete, mortar, stone, stucco or similar comprising mixing active products with a gel and then applying mixture to surface of material to be treated
AMPLIFICATEUR A FIBRES OPTIQUES PARALLELES A HAUT RENDEMENT DE CONVERSION D'ENERGIE
DISPOSITIF DE REGULATION DE LA VITESSE DE RENTREE EN BATTERIE D'UN CANON D'ARTILLERIE EN FONCTION DE LA TEMPERATURE
Device for fixing handlebar bracket on fork pivot simultaneously clamp handlebar bracket on pivot hinge and bracket.
VALVE POUR LA DISTRIBUTION D'UN LIQUIDE SOUS PRESSION, RECIPIENT EQUIPE DE CETTE VALVE ET PROCEDE DE CONDITIONNEMENT D'UN RECIPIENT AINSI EQUIPE
COMPOSES QUATERNAIRES DE PIPERIDINE ANTAGONISTES DU RECEPTEUR CCR-3, COMPOSITION PHARMACEUTIQUE LES CONTENANT, LEUR UTILISATION ET LEUR PREPARATION
Frequency doubling method for frequency synthesizer, involves decreasing local intermediate frequency in units of 50 kHz and increasing local radio frequency in units of 25 kHz.
Intermediate frequency integrated circuit I/Q digital demodulator having digital converter with two memory codings/address decoding storing possible values/providing weighted sums.
Knee actuated drum beater has a linkage connecting the beating arm to a knee-operated contact stop
EMETTEUR DE SIGNAL ACOUSTIQUE
DISPOSITIF DE DECALAGE D'EMPREINTE POSTALE
DISPOSITIF DE PROTECTION ACTIVE D'UNE PAROI DE VEHICULE OU DE STRUCTURE
Printing device for franking machine has switching device that actuates image generator to access one of image memories to allow print controller to access another of image memories
Veranda mounting for building has male and female connections between wall and veranda frame
ENSEMBLE DE BLOCS CREUX DE CONSTRUCTION
Conveyor for transport of living fish over sloping terrain comprises a modular construction