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
Brönnhodeenhet, samt fremgangsmåte for komplettering av slik brönnhodeenhet
摘要
申请公布号
NO313302(B1)
申请公布日期
2002.09.09
申请号
NO19970005495
申请日期
1997.11.28
申请人
BP EXPLORATION OPERATING COMPANY LTD
发明人
GARNHAM, DAVID;DUELL, CRAIG;HART, BRIAN
分类号
E21B33/035;E21B34/04;(IPC1-7):E21B33/035;E21B33/03
主分类号
E21B33/035
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
COMMUNICATION DEVICE CONSTITUTING AD HOC NETWORK
METHOD FOR DOPING OF CARBON NANOTUBE BY SOLUTION TREATMENT, SEMICONDUCTOR DEVICE, AND METHOD OF FORMING THE SEMICONDUCTOR DEVICE
HONING DEVICE AND HONING METHOD
DEVICE AND METHOD FOR STARTING INTERNAL COMBUSTION ENGINE
PASSENGER CONVEYER BROADCAST SYSTEM
SUPER-DIRECTIVITY ACOUSTIC DEVICE
MICROPHONE SYSTEM
IMAGE DATA PROCESSING APPARATUS
TRAVELING SHIFT STRUCTURE FOR WORKING VEHICLE
LUBRICANT COMPOSITION
METHOD FOR PRODUCING PHENOLIC COMPOUND
STEERING DEVICE
LUBRICATED STEEL SHEET AND PROCESSING LIQUID FOR FORMING LUBRICATIVE MEMBRANE
DETECTION CIRCUIT OF REMAINED CAPACITY OF BATTERY, BATTERY UNIT, AND SUPPLY VOLTAGE SUPERVISORY CIRCUIT
IMAGE COMMUNICATION APPARATUS AND PROGRAM OF IMAGE COMMUNICATION APPARATUS
READING AND RECORDING APPARATUS
MOBILE COMMUNICATIONS TERMINAL AND COMMUNICATION CONTROL METHOD
COLOR IMAGE PROCESSING APPARATUS, AND NETWORK SCANNER APPARATUS
MANUFACTURING METHOD OF SURFACE ACOUSTIC WAVE DEVICE, AND DISCHARGE DEVICE, AND SURFACE ACOUSTIC WAVE DEVICE, SURFACE ACOUSTIC WAVE OSCILLATOR, AND ELECTRONIC APPARATUS
