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
DEVICE FOR OPENING OF PRODUCING FORMATION
摘要
申请公布号
RU1828493(C)
申请公布日期
1993.07.15
申请号
SU19904808437
申请日期
1990.04.02
申请人
TATARSKIJ GOSUDARSTVENNYJ NAUCHNO-ISSLEDOVATELSKIJ I PROEKTNYJ INSTITUT NEFTYANOJ PROMYSHLENNOSTI
发明人
ANDREEV VLADIMIR A;GABDULLIN RAFAGAT G;ANDREEVA MAULIDA N
分类号
E21B43/11
主分类号
E21B43/11
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Foldable container
OSCILLATOR SIGNAL GENERATION WITH SPUR MITIGATION IN A WIRELESS COMMUNICATION DEVICE
SEMICONDUCTOR DEVICE
LOW SPEED SYNCHRONOUS MOTOR DRIVE OPERATION
LIGHT-EMITTING DEVICE OR DISPLAY DEVICE, AND METHOD FOR PRODUCING THEM
Track for Crawler Vehicles
SEMICONDUCTOR DEVICE AND METHOD OF CONTROLLING ELECTROSTATIC ACTUATOR
Vehicle wheel with pressure sensor
Dynamic cinching latch plate
Media Restraint Device For An Input Tray
Color Control By Alteration of Wavelength Converting Element
Nitride Semiconductor Light-Emitting Device
Nitride Semiconductor LED and Fabrication Method Thereof
Subsea valve actuator apparatus
Test Apparatus
HOLDER FOR HOLDING A CARRIER FOR INSERTION INTO A CYLINDRICAL WELL
APPARATUS FOR MOUNTING A WHEELCHAIR AMPUTEE PAD
Two roll paper web material dispenser
TAPING HEAD
FLUID DISPENSER