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
Downhole running tool
摘要
申请公布号
GB2322655(A)
申请公布日期
1998.09.02
申请号
GB19970026379
申请日期
1997.12.13
申请人
* PETROLINE WELLSYSTEMS LIMITED
发明人
PAUL DAVID * METCALFE
分类号
E21B17/06;E21B23/04;E21B43/10;(IPC1-7):E21B23/04
主分类号
E21B17/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ARRANGEMENT FOR CALIBRATING A MULTI-CAMERA DEVICE FOR CAPTURING THREE-DIMENSIONAL IMAGES
COMBINATION OF EPA, DPA AND/OR DHA WITH A CHEMOTHERAPEUTIC AGENT
COMMAND AND ALERT DEVICE
Joined structural body of members, joining method of members, and package for containing an electronic component
VEHICLE AND METHOD FOR CONTROLLING VEHICLE
METHOD AND CURRENT MEASURING DEVICE FOR DETECTING CURRENT WITHDRAWALS OR CURRENT FEEDS IN A LOW-VOLTAGE ELECTRICAL DISTRIBUTION SYSTEM
Barrier layer, composite article comprising the same, electroactive device, and method
METHOD OF TREATING SUGAR-ENRICHED ROASTED COFFEE BEANS, ROASTED COFFEE BEANS AND COFFEE DRINK
SEAL FOR SEALING SHAFTS
USER-SPECIFIC DATA PROVISION SYSTEM, USER-SPECIFIC DATA PROVISION METHOD, SERVER DEVICE, AND HANDHELD DEVICE
Solar cell
INTEGRATING MAPS AND STREET VIEWS
无线通信中使用的用户设备以及网络装置
一种含有盐酸吉西他滨的药物组合物
一种饮水机专用金属流道加热体
载重小车及具有其的起重机的载重小车变幅系统、起重机
X射线CT装置以及最佳心缩间期决定方法
COVERING FOR ARCHITECTURAL OPENING INCLUDING CELL STRUCTURES BIASED TO OPEN
Coated particle for use in cosmetics
电子装置及其控制方法
