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
Fracturing process
摘要
申请公布号
US3195634(A)
申请公布日期
1965.07.20
申请号
US19620215829
申请日期
1962.08.09
申请人
ARMISTEAD HILL WILLIAM
发明人
HILL WILLIAM ARMISTEAD
分类号
E21B37/00
主分类号
E21B37/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Scanning apparatus
Process for the preparation of 3,3,5-trimethylcyclohexanone
A motor vehicle body
Helicopter cabin
ELECTROCHROMIC MATERIALS AND DEVICES, AND METHOD
Operation mode switching and head moving apparatus for a tape recorder
An electro-optic modulator with passivation layer
Boat for vertical diffusion furnace
Method, apparatus and ignition device for ignition of inflammable gases from a flare on E.G. A flame tower
Deep water piling and methods of installing or removing
Composition comprising luminescent powder, varnish and, optionally, an ink
Vehicle wheel steering arrangement with variable damping
Stabilising emulsions
Ventilation device with filtering arrangement suitable for vehicles
Seat belt child safty arrangement
Hammer drill
LASERS
TWO-STROKE ENGINE WITH SPARK IGNITION
IMPROVED FLOW AREA ARMATURE FOR FUEL INJECTOR
PRODUCTION OF POLYMERS OF HYDROXYALKANOIC ACIDS
