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
Expandable tubulars
摘要
申请公布号
GB2403489(B)
申请公布日期
2007.03.21
申请号
GB20040014573
申请日期
2004.06.29
申请人
WEATHERFORD/LAMB INC.
发明人
SIMON JOHN HARRALL;ROBERT J COON
分类号
E21B43/10;E21B29/00;E21B33/10
主分类号
E21B43/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FEEDER FOR TRANSVERSELY FEEDING CYLINDRICAL WORKPIECES
METHOD OF MAKING DOUBLE-DIAMETER HOLES I CERAMIC BODIES
WINDOW
METHOD OF AND APPARATUS FOR MANUFACTURING AN ANNULAR TRANSFORMER
STARTING CIRCUIT FOR HIGH-PRESSURE DISCHARGE TUBES
COOLER FOR INFRARED RAY DETECTOR
SYNCHROMESH MECHANISM FOR TRANSMISSION
STABLE SOLUTION OF MITOMYCIN C
RETICULACION IN SITU RETARDADA DE POLIMEROS DE ACRILAMIDA PARA APLICACIONES DE RECUPERACION DE ACEITE EN FORMACIONES DE ALTA TEMPERATURA
PRODUCTION OF 1,1-DIARYLETHANE
DISPLAY DEVICE
FLAGPOLE
STRUCTURE ESTABBLISHING BLOWER WHEEL
CIRCULATIVE CLEANING APPARATUS
VALVE ACTUATOR
MECCANISMO ANTIROTAZIONE PER COMPRESSORI A COCLEA.
RIDUTTORE AD ELEVATO RAPPORTO DI RIDUZIONE.
UTENSILE DI SBLOCCAGGIO PER UN ANELLO INTERNO DI SICUREZZA, MUNITO DI APERTURA E PRIVO DI FORI DI PRESA
BALLOON PUMP FOR INSIDE OF AORTA
ON-VEHICLE DIVERSITY RECEIVER
