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
Frigjörbart stoppverktöy
摘要
申请公布号
NO20011289(A)
申请公布日期
2001.09.24
申请号
NO20010001289
申请日期
2001.03.14
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
GANO, JOHN C.;STEELE, DAVID J
分类号
E21B23/02;(IPC1-7):E21B23/02
主分类号
E21B23/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SKRUEKOMPRESSOR
ANORDNING VED FLEKSIBELT STREKKSTAGLEDD
STAPLER FOR FORM
WORK TRANSPORT DEVICE AT BORING PROCESSING DEVICE OR THE LIKE
XY TABLE
WORK POSITIONING METHOD
OUTER PERIPHERAL SURFACE CUTTING MACHINE
TAPE LEAD PROCESSING MECHINE FOR ROTATING HEAD DRUM
METHOD FOR BRAZING SINTERED ALLOY PARTS
CORE DEVICE FOR CASTING
PROCESSING DEVICE FOR CONNECTING ROD
EQUIPMENT AND METHOD FOR SPOT-WELDING SHEET METAL MEMBERS
METHOD AND DEVICE FOR STICKING ADHESIVE SEAL
SUPPORTING DEVICE FOR BAG SUPPLYING APPARATUS FOR AUTOMATIC PACKING
MEDICINE SUPPLY DEVICE
METHOD AND DEVICE FOR ENCODING COLOR IMAGE SIGNAL
MODEM DEVICE FOR FACSIMILE EQUIPMENT
DOUBLE-BRIDGE AMPLIFIER STAGE FOR TWO INPUT SIGNALS FOR ESPECIALLY STEREO APPLICATION
ABSOLUTE POSITION CORRECTING DEVICE FOR STRUCTURE INSTALLED ON GROUND WITH RESPECT TO FLUCTUATION OF ITS FOUNDATION
MANUFACTURE OF FILM CAPACITOR ELEMENT
