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
Short wellhead plug
摘要
申请公布号
GB2287267(A)
申请公布日期
1995.09.13
申请号
GB19950004118
申请日期
1995.03.01
申请人
* HALLIBURTON COMPANY
发明人
JAMES DAN * VICK JR
分类号
E21B23/02;E21B33/03;E21B33/12;(IPC1-7):E21B33/12
主分类号
E21B23/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DERIVADOS DE IMIDAZOL COMO INHIBIDORES DE LA FRUCTOSA-1,6-BISFOSFATASA Y COMPOSICIONES FARMACEUTICAS QUE LOS CONTIENEN.
UNIDAD DE CONTROL DE COMPRESOR Y PROCEDIMIENTO DE CONTROL DE COMPRESOR.
DISPOSITVO CON PAJITA.
PROCEDIMIENTO Y SISTEMA PARA LA LIMPIEZA DE UN SUELO QUE CONTIENE CONTAMINANTES.
Impact testing device
BENZO[D]AZEPINE DERIVATIVES FOR THE TREATMENT OF NEUROLOGICAL DISORDERS
Distributed system to facilitate vehicle sharing wherein central controller communicates with predetermined locations
Mounting a direction and speed control potentiometer to an electric vehicle
Autofocus system test chart
Tent peg extractor
Shrinkable wrapping material
Sheeting cover
Card game
Vehicle masking cover
Retaining wall
Method for adjusting media access control parameters in a wireless network
Metadata driven data capture for a temporal data warehouse
A vacuum chamber with multi-layered walls
Food handling arrangements for steaming appliances
Device for monitoring a drilling or coring operation and installation comprising such a device
