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
INFLATABLE TUBULAR SLEEVE FOR TUBING OR OBTURATING A WELL OR A PIPE
摘要
申请公布号
EP0842348(B1)
申请公布日期
2000.07.12
申请号
EP19960927725
申请日期
1996.08.02
申请人
DRILLFLEX
发明人
SALTEL, JEAN-LOUIS
分类号
E21B23/06;E21B33/127;E21B43/10;F16L55/12;F16L55/134;(IPC1-7):E21B43/10;F16L55/132;E21B29/10
主分类号
E21B23/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Reinforced racquet with flat string bed
Resuming normal execution by restoring without refetching instructions in multi-word instruction register interrupted by debug instructions loading and processing
DEVICE OF AUTOMATIC MANUFACTURING SPUN SUGAR
EMERGENCY CLOSING APPARATUS FOR HYDRAULIC BUTTERFLY VALVE
AN INNER PANEL
FIELD PROGRAMMABLE GATE ARRAY CONFIGURATION DEVICE
THE STICK DEVICE PREPARED WITH THE BLADE OF KNIFE FOLDED IN AND OUT FOR WEEDING OUT WATER GRASS
ADVERTISING AIR TOWER WITH DYNAMIC FEELING
A FURROW M/C FOR TRACTOR
THE EARTH-MOVING EQUIPMENT FOR A TRACTOR
SPRAY APPARATUS FOR THE REAR OF AGRICULTURAL CHEMICALS
THE CLOSED CIRCUIT TV SYSTEM HAVIGN AGC AMPLIFIER
COOLING SYSTEM FOR PROJECTION ON A SCREEN
METAL MOLD ELEVATAR OF MOLDING SYSTEM FOR PULP TRAY
AUTOMATIC FODDER SUPPLIER
AN ASH TRAY
PIG-TAIL TYPE COMBUSTION AIR DISTRIBUTION NOZZLE IN CIRCULATORY FLUIDIZED BED BOILER
AUTOMATIC DETECTION AND DISCHARGE APPARATUS OF DUST INNER PARTICLE
PORTABLE POWERED SPRAYER
DEVICE FOR INFORMING THE WATER LEVEL OF LIQUID LEVEL CONTROL APPARATUS