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
Verfahren zur Erzeugung von durchlässigen Sandfiltern in Bohrlöchern
摘要
申请公布号
DE60327958(D1)
申请公布日期
2009.07.30
申请号
DE20036027958
申请日期
2003.01.16
申请人
HALLIBURTON ENERGY SERVICES INC.
发明人
NGUYEN, PHILIP D.;RESTARICK, HENRY L.;DUSTERHOFT, RONALD G.
分类号
E21B43/08;C04B26/10;C04B28/02;C09K8/42;C09K8/44;C09K8/46;E21B43/02
主分类号
E21B43/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Mixing valve for sanitary fittings.
WEGMESS-SENSOR.
KLEMHOUDER, IN HET BIJZONDER BOORKOP.
WERKWIJZE VOOR HET VERVAARDIGEN VAN GEVORMDE POLYVINYLCHLORIDE SCHUIMSTOFFEN MET GESLOTEN CELLEN.
ELECTROPHOTOGRAPHIC SENSITIVE BODY
BENZAMIDE DERIVATIVE
PICTURE PROCESSOR
PREPARATION OF FACE BONDING TAPE
AUTOMATIC ANSWERING TELEPHONE SYSTEM
Non-polluting biological fuel prodn. for internal combustion engine - by reacting gasoline with yeast, water glycol and other catalytic substances
Baking and roasting oven
Heat resistant sealing ring between two pipes - consists of one layer with lubricant and bearing surface with seal
Method of treating the human spine
Racquet for playing tennis - has length-adjustable handle altered by screw and grip head
Capacitive double sheet control unit for printing machine - has measuring and counter electrodes laying on table, and evaluation circuit and electronic processing circuit
STERISCH STABILISIERTE WAESSRIGE POLYMER-DISPERSIONEN
OBJECT STORAGE CONTROL SYSTEM
METHOD AND DEVICE FOR MEASURING QUANTITY OF CEMENT IN CEMENT MIXTURE
KOPPLINGS- OCH OEPPETHAOLLNINGSANORDNING VID FOENSTERBAOGSMELLANRUM.
Car interior ventilation system - uses movable crating in front of air outlet to give diffused air flow
