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
CORE MONITORING DEVICE
摘要
申请公布号
EP0197696(A3)
申请公布日期
1988.10.05
申请号
EP19860302156
申请日期
1986.03.24
申请人
DIAMOND OIL WELL DRILLING CO.
发明人
PARK, ARTHUR;WILSON, BOBBY TALMA
分类号
E21B25/00;E21B45/00;E21B49/02;(IPC1-7):E21B25/00
主分类号
E21B25/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FILL LEVEL MEASURING DEVICE
Method for electronically controlling a bicycle gearshift and electronically servo-assisted bicycle gearshift
A flexible tongue
BIOMARKERS FOR TRIPLE NEGATIVE BREAST CANCER
ZEOLITE CATALYST CONTAINING METALS
IMPROVED SKEWER MACHINE FOR CONTINUOUSLY PRODUCING FOOD ON SKEWERS
METHOD FOR DETECTING A LOSS OF COMPRESSION IN A CYLINDER OF A HYBRID PNEUMATIC-THERMAL DRIVE SYSTEM
SHROUDED FLUID TURBINE WITH BOUNDARY LAYER ENERGISING ELEMENTS
DEVICE FOR DOSING PRODUCTS IN WATERWORKS
Method for automatically storing new media
Device for finishing a peripheral area of a workpiece and method for operating the device
Dynamically configurable ANR filter and signal processing topology
Cooking device with user door and with heating for windows in user door
Display apparatus, shutter glasses, display method, and method for operating glasses apparatus
Modular laser individualisation device and laser individualisation system
MEASURING A CRYSTAL GROWTH FEATURE USING MULTIPLE CAMERAS
PAINT CHIP DISPENSER
Method and device for electronic data auditing
Method, system, and proxy node for P2P streaming media data distribution
Double-sided cooking appliance with releasable locking
