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
REAMING TOOL
摘要
申请公布号
EP2307655(A2)
申请公布日期
2011.04.13
申请号
EP20090769577
申请日期
2009.06.26
申请人
DEEP CASING TOOLS LIMITED
发明人
SCOTT, EDWARD, DOCHERTY;DAVIS, LANCE, STEPHEN
分类号
E21B4/02;E21B7/20;E21B10/26;E21B17/14
主分类号
E21B4/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HAIZAITONOKORYUKASOCHI
Device with automatic traction for osteosynthesis - has ratchet drive frame for traction rods between end supports for faster completion without nail flexure
VAERMEFOGBAR PLASTFILM.
CENTRERINGSANORDNING FOER FASTGOERING OCH CENTRERING AV ETT DOERRHANDTAG.
TESPITLEME DUEZENI
SISTEMA DE APLICACAO DE ENERGIA SOLAR PARA PRODUCAO DE FORCA MOTRIZ
ANORDNING FOER FRAMSTAELLNING AV EN LEVANDE KONTAKTLINS.
Protective arrangement
Method of stabilizing ground
PROCESSO PARA A PREPARACAO DE UMA COMPOSICAO DE RESINA FENOLICA
POSITION CONTROL DEVICE FOR THROTTLE VALVE AND SLIP CONTROL DEVICE PROVIDED WITH SAME
PAPER DISCHARGING CONTROLLER OF SHEET
INSUFLADOR PARA A ADMINISTRACAO DE MEDICAMENTOS NA FORMA DE PO PRE-DOSEADO CONTIDO NO INTERIOR DE OPERCULOS
SEMICONDUCTOR INTEGRATED CIRCUIT
LIMIT CURRENT TYPE GAS CONCENTRATION SENSOR
DOOR OPENING/CLOSING DEVICE
METHOD FOR REGENERATING PHOTOCATALYST
JIDOSHAYOGURASURANNOTORITSUKEKOZO
BRAIN WAVE GUIDING DEVICE
COLOR LIQUID CRYSTAL DISPLAY PANEL
