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
Oppblåsbar ekspansjonspakning
摘要
申请公布号
NO973246(D0)
申请公布日期
1997.07.11
申请号
NO19970003246
申请日期
1997.07.11
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
HEATHMAN, JAMES F.;LAUREL, DAVID F.
分类号
E21B33/127
主分类号
E21B33/127
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS FOR DISINTEGRATING
CENTRIFUGAL MULTISTEP MILL
APPARATUS FOR PRODUCING GRANULES OF MELT
ADSORBER
LIQUID CLEANING FILTER
WATER CLEANING FILTER
METHOD OF X-RAY DIAGNOSTICS OF LOWER JAW BONE PARADONTOSIS
METHOD OF PREPARING TOBACCO LEAVES TO CUTTING
MIXER FOR PLASTIC MATERIALS
AGENT FOR PROTECTING PLANTING MATERIAL AGAINST DRYING
METHOD OF PRODUCING GRAFTED GRAPE SEEDLINGS
APPARATUS FOR DISCHARGING VEGETABLES
APPARATUS FOR EXTRUDING ELASTOMERIC COMPONENTS
VIDEO PICTURE STABILISING SYSTEM
ROTARY POSITIVE-DISPLACEMENT FLUID-MACHINES
CORES FOR TENNIS-BALLS
IMAGE RECORDING APPARATUS
CHARGE TRANSFER IMAGE SENSORS
Improvements in or relating to a material to be engraved by a laser
STARTING AIDS FOR INTERNAL COMBUSTION ENGINES
