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
BIDIREKTIONALE HYDRAULISCHE SCHERE
摘要
申请公布号
DE69424286(T2)
申请公布日期
2000.08.31
申请号
DE19946024286T
申请日期
1994.02.09
申请人
GEFRO OIL FIELD SERVICES AS, TANAGAR
发明人
BAKKE, ERLING
分类号
E21B31/113;(IPC1-7):E21B31/113
主分类号
E21B31/113
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Real time data and speech transmission over internet network
Arrangement for data communications from a recording device is cost-effective, space-saving and light
Gangway for access to ships
Telecommunication connection management method
Agricultural device with separately driven lifting mechanism
Verfahren zum Betrieb eines Elektrowärmegerätes
Nucleotidaktivierte Di- und Oligosaccharide sowie Verfahren zu deren Herstellung II
Hydrodynamic torque converter with bridging coupling
Magazin für ein chirurgisches Clipanlegegerät
Control device for moving body, e.g. model helicopter or model airplane
Oil pump mechanism in motor vehicle engines
Arrangement for displaying light indicators in the viewer of a photographic camera enables automatic control of light indicators
Process for manufacturing shaft fitted with drive wheel forming part of drive train
Brush holder for motor, eliminating need for insulating tube
Conveyor with continuous conveyor belt over rollers
Master cylinder for hydraulic motor vehicle brake
Method of producing a loose gravel railtrack esp. for high speed use
Assay for hydrogen peroxide or peroxidase activity using chromogenic reagent
Transfer platform feed device for concrete block molding machines
Fastening element for fixing optical waveguide cable in concealed channel or pipe system, such as for gas or sewage water
