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
Tubing suspension equipment for a wellhead
摘要
申请公布号
EP0535277(B1)
申请公布日期
1996.02.28
申请号
EP19910309001
申请日期
1991.10.01
申请人
COOPER CAMERON CORPORATION
发明人
THORNBURROW, EDWARD THOMAS;FRAZER, NEIL FRANCIS
分类号
E21B33/04;(IPC1-7):E21B3/04
主分类号
E21B33/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR EXTRACTION OF 1.3-PROPANEDIOL FROM THE FERMENTATIVE BROTH
METHOD FOR SELF-CALIBRATION OF TEMPERATURE INDICATORS AND DEVICE FOR ITS IMPLEMENTATION
air-cushion vehicle
DEVICE FOR FASTENING OF MOUNTED EQUIPMENT ON VEHICLE
MULTIPURPOSE MICRONUTRIENT ADDITIVE BASED ON HYDRATED AND CARBONIZED NANOPARTICLES OF BIOGENIC METALS
Method for multi-parametric structural diagnostics of monocrystals with several types of defects
Method for determination of medicinal substances of basic and acid type in biological material
THE MINIMAL PLASMID-BASED SYSTEM FOR GENERATION OF INFECTIOUS NEGATIVE STRANDED RNA OF VIRUSES FROM THE CLONED VIRUS cDNA, THE HOST CELL, CONTAINING THE PLASMID-BASED SYSTEM, THE METHOD FOR PRODUCTION OF INFECTIOUS NEGATIVE STRANDED RNA OF VIRUS AND THE METHOD FOR VACCINATION OF A PERSON AGAINST INFECTION OF NEGATIVE STRANDED RNA VIRUS
METHOD FOR MAKING BISCUIT HALF-FINISHED PRODUCT OF DIETETIC PURPOSE
DEVICE FOR CLEANING HEADS OF ROOTS FROM TOPS
METHOD FOR THE PRODUCTION OF DINTRILE BODIES
METHOD FOR SANITIZATION OF FARMS WITH CATTLE DEMONSTRATING NON-SPECIFIC PARA-ALLERGIC REACTION TO TUBERCULIN
HETEROPOLYCYCLIC COMPOUNDS AND THEIR USE AS METABOTROPIC GLUTAMATE RECEPTOR ANTAGONISTS, PHARMACEUTICAL COMPOSITION BASED THEREON
PENTAFLUOROSULFANYLBENZOYL GUANIDINES, PROCESS FOR THEIR PREPARATION, THEIR USE AS MEDICAMENT OR DIAGNOSTIC AID, AND MEDICAMENT COMPRISING THEM
UNIT FOR BRINGING CAM OF MECHANISM FOR TURN OF TRIPOD OF TURNSTILE OF CONTROL-POST POINT TO STATE OF STABLE EQUILIBRIUM
MECHANISM FOR TURN OF TRIPOD OF TURNSTILE OF CONTROL-POST POINT
System of energy saving meanS for water supply in cities and villages
RUSKS WITH INVIGORATING PROPERTIES
METHOD OF BURNING CERAMIC MOLDS
METHOD FOR PRODUCING TRANSFER-FACTOR SPECIFIC TO CAUSATIVE AGENTS OF LEPTOSPIROSIS, ADENOVIROSIS, INFECTIOUS HEPATITIS, PARVOVIRUS INFECTION, AND CANINE DISTEMPER
