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
PRESSURE PULSE GENERATOR
摘要
申请公布号
EP0140788(A3)
申请公布日期
1986.01.29
申请号
EP19840402124
申请日期
1984.10.23
申请人
SCHLUMBERGER TECHNOLOGY CORPORATION
发明人
TREVINO, JOSE A.;CHIN, WILSON C.
分类号
E21B47/18;(IPC1-7):E21B47/12
主分类号
E21B47/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
UNDERGROUND CONSTRUCTURE FORM SYSTEM FOR PREVENTING CONCRETES OF UNDERGROUND SLAB AND GIRDER FROM CRACK
PILLOW FOR CHAIR, IN WHICH A PILLOW IS INSTALLED IN THE SEAT BACK OF A CHAIR
POP-UP DEVICE FOR SWITCHING OF DRAINPIPE VALVE
EDUCATING KIT FOR GENERATING SYSTEM OF FUEL CELL
PORTABLE NAIL CLIPPER
A THREE LAYER GLASS DOOR HAVING FUNCTION OF A SUNSHINE FILTER CONTROL
HALO EFFECT PRODUCTION METHOD OF FEATURES
FABRICATING DOOR FRAME
VERFAHREN UND ANLAGE ZUR HERSTELLUNG VON REIFEN FÜR FAHRZEUGRÄDER
SYSTEM FOR CONTROL OF BALLAST ILLUMINATION IN STEP DIMMING AND CONTINUOUS DIMMING MODES
SEMICONDUCTOR PHOTORECEPTOR ELEMENT AND MANUFACTURING METHOD THEREFOR
METHOD FOR ASSIGNING RESOURCES
ORGANIC-INORGANIC HYBRID MATERIAL AND ITS SHAPED ARTICLE, OPTICAL COMPONENT AND LENS
RFID TAG, RFID SYSTEM, SIGNAL INTENSITY MEASURING METHOD, AND MEASUREMENT PROGRAM
THERMOPLASTIC COMPOSITIONS WITH PROCESSING CHARACTERISTICS
DESULFURIZING AGENT, METHOD FOR PRODUCING SAME, AND METHOD FOR DESULFURIZING HYDROCARBON OIL
METHOD AND APPARATUS FOR SECURITY USING THREE-DIMENSIONAL (3D) FACE RECOGNITION
QUICK CONNECTOR
DISPLAY APPARATUS AND TELEVISION SYSTEM
DECODING CIRCUIT AND ENCODING CIRCUIT
