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
IMPROVED DOWN HOLE OIL AND GAS WELL HEATING SYSTEM AND METHOD FOR DOWN HOLE HEATING OF OIL AND GAS WELLS
摘要
申请公布号
EP1751394(A4)
申请公布日期
2009.01.14
申请号
EP20050711858
申请日期
2005.01.24
申请人
HILL, WILLIAM L.
发明人
HILL, WILLIAM L.
分类号
E21B36/04;E21B43/24
主分类号
E21B36/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Crystal vibrator mounting
Electronic flash unit having an adjustable mounting mechanism and movable electrical plug
Toy CB radio
Therapy table
Golf club head
Sports net height gauge
Utility knife
Corner protectors
GEODESIC LENS
EXPLOSION SIMULATING DEVICE
TURBINE-GENERATOR PROTECTION SYSTEM WITH ELECTRONIC SAMPLING FILTER
WELDING MACHINE AUXILIARY TRANSFER CLAMP
ANALOG TO DIGITAL SIGNAL OF LOGARITHMIC FORMAT CONVERTER AND ANALOG TO PSEUDO-RMS VALUE CONVERTER AND ECHO CANCELLER UTILIZING SAME
METHOD FOR IMPROVEMENT OF CROSSTALK ATTENUATION BETWEEN ADJACENT CHANNELS IN A TIME DIVISION MULTIPLEX SYSTEM
PROCESS FOR THE CONTINUOUS PRODUCTION OF INDENE RESINS
METHOD OF PRODUCING HIGH-PURITY TRANSPARENT VITREOUS SILICA BODY
POTENTIOMETER
TWO-DIMENSIONAL SURFACE ACOUSTIC WAVE SIGNAL PROCESSOR
CROSS-LINKING OF CELLULOSE FIBERS IN GAS SUSPENSION
PROPHYLACTIC TREATMENT OF MASTITIS