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
JUNK MILL
摘要
申请公布号
GB9106006(D0)
申请公布日期
1991.05.08
申请号
GB19910006006
申请日期
1991.03.21
申请人
SMITH INTERNATIONAL (NORTH SEA) LIMITED
发明人
分类号
E21B10/32;E21B29/00
主分类号
E21B10/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ASYNCHRONOUS WAKEUP METHOD AND DEVICE
ACTIVATION OF WASTE METAL OXIDE AS AN OXYGEN CARRIER FOR CHEMICAL LOOPING COMBUSTION APPLICATIONS
CATHETER HOLDING DEVICE
CONTROLLABLE BUOYS AND NETWORKED BUOY SYSTEMS
ISOLATED T CELL RECEPTORS AND METHODS OF USE THEREFOR
CONSTRUCTION MACHINERY CONTROL SYSTEM, CONSTRUCTION MACHINERY, AND CONSTRUCTION MACHINERY CONTROL METHOD
AMORPHOUS TECOVIRIMAT PREPARATION
METHOD AND SYSTEM FOR VERIFYING IDENTITIES
SUBSTRATE HAVING ANTI-GLARE FILM, METHOD FOR MANUFACTURING SAME, AND PRODUCT
ENGINE BRAKING DEVICE FOR AN INTERNAL COMBUSTION ENGINE
LED LIGHTING DEVICE
CONTROL SYSTEM FOR WORK MACHINE, AND CONTROL METHOD FOR WORK MACHINE
A METHOD OF GENERATING MULTILINEAGE POTENTIAL CELLS FROM LYMPHOCYTES
A CONTROL DEVICE AND A METHOD FOR CONTROLLING A MAGNETIC LEVITATION SYSTEM
ELECTRIC MACHINE HEAT SINK WITH INCORPORATED PIN FIN ARANGEMENT MEANS
PROJECTING A VIRTUAL IMAGE AT A PHYSICAL SURFACE
TRUCK UNLOADER VISUALIZATION
POSE-INVARIANT EYE-GAZE TRACKING USING A SINGLE COMMODITY CAMERA
HIGH-THROUGHPUT MOUSE MODEL FOR OPTIMIZING ANTIBODY AFFINITIES
ASSEMBLY FOR HANDLING AN AIRCRAFT ENGINE
