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
Work string controller
摘要
申请公布号
EP2392978(B1)
申请公布日期
2013.07.24
申请号
EP20110169898
申请日期
2009.06.11
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
BORGSTADT, JUSTIN
分类号
B25J9/16;E21B19/086
主分类号
B25J9/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR WINDING AND REWINDING SMALL WIDTH VENEER
HIGH FREQUENCY SPUTTERING DEVICE
METHOD AND DEVICE FOR PREVENTING NOISE OF PRESS MACHINE
SOLID-LIQUID SEPARATING METHOD
FINISHING DEVICE FOR SURFACE OF WELD BEAD
STEP TYPE RESISTANCE WELDER
TORCH FOR ARC WELDING
AUTOMATIC REGULATOR FOR WELDING CURRENT
HYDRAULIC FORGING PRESS
PRODUCTION OF BORON STEEL BY CONTINUOUS CASING METHOD
CONTROLLING DEVICE FOR ATTITUDE OF MAIN CROSS HEAD IN EXTRUSION PRESS
MODIFIED POLYPROPYLENE COMPOSITION
HEAT ACCUMULATING TANK MADE OF FRP
Drape or wrap for a roasting joint and method for making the same.
Cream flavor composition for use with buttery flavored food products.
POLYETHYLENE TEREPHTHALATE COMPOUND FOR BLOW MOLDING
PROCESS FOR PRODUCING COLD AND/OR HEAT BY AN ABSORPTION CYCLE USING CARBON DIOXIDE AS WORKING FLUID
ELECTRONIC MODULE FOR AN AUTOMATIC-TRANSACTION CARD, AND CARD COMPRISING SUCH A MODULE
Cooker with heating control system.
Control amplifier for a phase-locked loop.
