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
Method of cutting tubulars
摘要
申请公布号
GB0212696(D0)
申请公布日期
2002.07.10
申请号
GB20020012696
申请日期
2002.05.31
申请人
WEATHERFORD/LAMB INC
发明人
分类号
B23D21/14;E21B23/01;E21B23/02;E21B29/00
主分类号
B23D21/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TRANSFORMER
DIGITAL DATA REPRODUCING APPARATUS AND REPRODUCTION SIGNAL BINARIZATION LEVEL CORRECTING METHOD
METHOD FOR DETERMINING OPTIMALLY WEIGHTED WAVELET TRANSFORM
A PRESSURE BALANCED SUBSEA TAPPING MACHINE
FUEL SUPPLY SYSTEM
ANTI THEFT DEVICE
GROUND NETWORK WITH HIGH SECURITY AND AVAILABILITY
A PROCESSING CHAMBER AND METHOD FOR CONFINING PLASMA
Luftansaugvorrichtung für Brennkraftmaschinen
Verfahren zur Reinigung von Phenol
Motorrad, insbesondere Rennsportmotorrad
VACUUM BLOOD-COLLECTING HOLDER
CAPACITIVE FORCE SENSOR
CONTACT LENS STORAGE CONTAINER
WATER STERILIZATION SYSTEM INCORPORATING ULTRASONIC DEVICE
AGRICULTURAL FORMULATIONS CONTAINING MONOGLYCERIDES
SPREAD
WATER-BASED FUEL ADDITIVE THAT REDUCES CARBON DEPOSITION IN COMBUSTION ENGINES
PERSULFATED CHONDROITIN SULFATES, PROCESS FOR PRODUCING THE SAME, AND ANTICOAGULANTS CONTAINING THE SAME AS THE ACTIVE INGREDIENT
ERYTHROPOIETIN WITH HIGH SPECIFIC ACTIVITY
