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
SYSTEM AND METHOD FOR CONTROLLING DRILL BIT USAGE AND WELL PLAN
摘要
申请公布号
CA2093041(A1)
申请公布日期
1993.10.09
申请号
CA19932093041
申请日期
1993.03.31
申请人
HOLBROOK, PHILIP;MITTAL, SANJEEV
发明人
HOLBROOK, PHILIP;MITTAL, SANJEEV
分类号
E21B12/02;E21B21/08;E21B44/00;E21B49/00;(IPC1-7):E21B7/00;E21B12/00
主分类号
E21B12/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRON BEAM DRIWING DEVICE
ALTERATION OF MEMORY CONTENT FOR ELECTRONIC BALANCE
ELECTROSTATIC PRINTER
SEMICONDUCTOR INTEGRATED CIRCUIT
JOSEPHSON JUNCTION ELEMENT AND MANUFACTUE THEREOF
SEMICONDUCTOR DEVICE
SEALING METHOD FOR ELECTRIC DEVICE
SURFACE ACOUSTIC WAVE ELEMENT AND ITS PRODUCTION
COPYING DEVICE
LIQUID CRYSTAL DISPLAY DEVICE
TELEPHOTO LENS
VARIABLE POWER DEVICE FOR ZOOM LENS
MEASURING APPARATUS WITH VOICE GENERATOR
INSTALLATION OF DAM OUTLET WORKS
THERMOCOUPLE-COMPENSATING CONDUCTOR FOR HIGH FREQUENCY
METHOD OF FABRICATING SEMICONDUCTOR DEVICE
CHARGE TRANSFER AREA IMAGE SENSOR
SEMICONDUCTOR DEVICE
PIPERIDILIDENE DERIVATIVE, MANUFACTURE AND MEDICINAL COMPOSITION CONTAINING SAME
COOKING OVEN