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
KOBLINGS-ANORDNINGER.
摘要
申请公布号
NO883570(D0)
申请公布日期
1988.08.11
申请号
NO19880003570
申请日期
1988.08.11
申请人
HUNTING OILFIELD SERVICES LIMITED
发明人
SPIERING, MICHAEL WILLIAM;CUNNINGHAM, MICHAEL THOMAS
分类号
E21B33/038;F16L37/00;(IPC1-7):E21B/
主分类号
E21B33/038
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LIGHTING DEVICE AND LENS ASSEMBLY
INTEGRATED PROCESSES FOR RECOVERY OF HYDROCARBON FROM OIL SANDS
METHOD OF ISOLATING BLUE ANTHOCYANIN FRACTIONS
MATCHING AN APPROXIMATELY LOCATED QUERY IMAGE AGAINST A REFERENCE IMAGE SET
METHOD FOR 3D IMAGE SIGNAL PROCESSING AND IMAGE DISPLAY FOR IMPLEMENTING THE SAME
COMPLIANT BLOOD VESSEL GRAFT
IMPROVED COMPRESSED-AIR OR GAS AND/OR ADDITIONAL-ENERGY ENGINE HAVING AN ACTIVE EXPANSION CHAMBER
CONSTRUCTION INFORMATION DISPLAY DEVICE, AND METHOD FOR DISPLAYING CONSTRUCTION INFORMATION
BRIDGE-SHAPED MEMBER OF SLUDGE DRYING DEVICE FOR BOTTOM VENTILATION AND SLUDGE DRYING DEVICE
ASYMMETRIC TOY MODULE AND COMBINED TOY SET
CONTROL METHOD FOR LIVEWELL AND REFRIGERATION APPARATUS
RECORDING MEDIUM DEVICE HOUSING CASE, RECORDING MEDIUM UNIT, AND ELECTRONIC APPARATUS
SYRINGE
IN-VEHICLE UNIT AND IN-VEHICLE UNIT DIAGNOSIS SYSTEM
USER-CUSTOMIZED SEARCH MATCHING SYSTEM USING KEYBOARD CONTROL AND SITE PARSING
METHOD FOR ESTIMATING CHANNEL STATUS IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR
SPACE FORMING DEVICE
IMAGE DISPLAY DEVICE, IMAGE DISPLAY METHOD AND IMAGE DISPLAY SYSTEM
TOP-PRESSED ONE-HANDED-OPERATION RING BINDER
DISPLAY BODY AND ARTICLE
