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
METHOD AND APPARATUS FOR DIRECTIONAL BORING
摘要
申请公布号
EP1165929(A1)
申请公布日期
2002.01.02
申请号
EP20000916024
申请日期
2000.03.03
申请人
EARTH TOOL COMPANY L.L.C.;VERMEER MFG. CO.
发明人
WENTWORTH, STEVEN, W.;CRANE, ROBERT, F.;RUNQUIST, RANDY R.;VAN HOUWELINGEN, MARK, K.
分类号
E21B4/14;E21B7/06;E21B7/08;E21B10/56;E21B47/02;(IPC1-7):E21B4/14
主分类号
E21B4/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ARRAY OF PIEZOELECTRIC RESONATORS FOR THE DETECTION OF TRACE AMOUNTS OF A SUBSTANCE
Electronically servo-assisted bicycle gearshift and related method
GUM COMPOSITIONS
AN ANASTOMOSIS DEVICE
METHOD OF PREPARING POLYGLUTAMATE CONJUGATES
Epitaxial substrate for semiconductor device, semiconductor device, and method of manufacturing epitaxial substrate for semiconductor device
AMINE POLYMER COMPOUND AND LIGHT-EMITTING ELEMENT USING SAME
OXIDATIVE TREATMENT OF BIOMASS TO ENHANCE ENZYMATIC SACCHARIFICATION
METHOD FOR SEED BED TREATMENT FOR A POLYMERIZATION REACTION
INTEGRATED CIRCUIT WITH SELF-TEST FEATURE FOR VALIDATING FUNCTIONALITY OF EXTERNAL INTERFACES
SPIRO COMPOUNDS AND METHODS FOR THE MODULATION OF CHEMOKINE RECEPTOR ACTIVITY
TYRE COMPRISING LOW-PERMEABILITY CARCASS REINFORCING CABLES, AND REDUCED THICKNESSES OF RUBBER COMPOUNDS
WOUND HEALING PEPTIDES AND METHODS OF USE THEREOF
Photo-curable resin composition comprising a polyimide, a process for forming a pattern therewith, and a substrate protecting film
EMULSION COMPOSITION
METHOD AND APPARATUS FOR INSTALLING PROGRAMS ON A COMPUTER PLATFORM
Process for preparing crystalline particles of a salt of 8-hydroxy-5-[(1R)-1-hydroxy-2-[[(1R)-2-(4-methoxyphenyl)-1-methylethyl]amino] ethyl]-2(1H)-quinolinone (carmoterol)
IMPROVEMENTS TO A VIDEO COMMUNICATIONS SYSTEM
Compositions and methods for diagnosing or treating psoriasis
LIQUID TYPE FUEL CELL SYSTEM AND BOOSTING UNIT THEREOF
