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
COUPLING PIECE FOR USE AT SIMULTANEOUS EARTH AND/OR ROCK DRILLING WITH AN UPPER ROTARY PERCUSSION DEVICE AND A LOWER PERCUSSION DEVICE
摘要
申请公布号
EP0927294(B1)
申请公布日期
2003.04.02
申请号
EP19970936903
申请日期
1997.08.25
申请人
ATLAS COPCO CRAELIUS AB
发明人
BORG, TOMAS
分类号
E21B6/00;E21B4/20;E21B17/03;E21B19/086;E21B21/02;E21B44/00;(IPC1-7):E21B6/00
主分类号
E21B6/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Methods for analyzing, limiting, and enhancing access to an internet API, web service, and data
SOLDERING METHOD AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE INCLUDING SOLDERING METHOD
SKILLS BASED ROUTING IN A STANDARDS BASED CONTACT CENTER USING A PRESENCE SERVER AND EXPERTISE SPECIFIC WATCHERS
PREVENTION OF SOFTWARE PIRACY USING UNIQUE INTERNAL INTELLIGENCE WITH EVERY SOFTWARE APPLICATION COPY
METHODS AND SYSTEMS FOR SOCIAL SHOPPING ON A NETWORK-BASED MARKETPLACE
Opthalmological Device
Ribbon cable plug-in connector
Method and apparatus for producing platelet rich plasma and/or platelet concentrate
PHOTOELECTRIC CONVERSION DEVISE AND METHOD OF MANUFACTURING THE SAME
Methods and Apparatus of Source Control for Synchronized Firing of Air Gun Arrays with Receivers in a Well Bore in Borehole Seismic
Sealing Device With Sound Insulating Seal
Strategies for Securely Applying Connection Policies via a Gateway
COMPOSITIONS AND METHODS FOR THE TARGETED INSERTION OF A NUCLEOTIDE SEQUENCE OF INTEREST INTO THE GENOME OF A PLANT
METHOD FOR MANUFACTURING ORGANIC PHOTOSENSITIVE PIGMENT
HIGH ETCH RESISTANT UNDERLAYER COMPOSITIONS FOR MULTILAYER LITHOGRAPHIC PROCESSES
Miniature Lamellar Grating Interferometer Based on Silicon Technology
CONTROL OF VARIABLE-PITCH BLADES
Stereoscopic Display Apparatus
Bone-penetrating member for intraosseous infusion and aspiration devices
Workflow Definition and Management System