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
PLUGGING-BACK DEVICE
摘要
申请公布号
SU1735571(A1)
申请公布日期
1992.05.23
申请号
SU19904801744
申请日期
1990.03.14
申请人
UFIMSKIJ NEFTYANOJ INSTITUT
发明人
VAKHITOV RAYAN ZH,SU;SAFIULLIN RADIS R,SU;KHALYAVKIN VIKTOR I,SU
分类号
E21B33/13;E21B43/08
主分类号
E21B33/13
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LINEAR LOW DENSITY POLYETHYLENE FILM AND METHOD OF MAKING
NIPPLE FOR THE FEEDING OF NURSING INFANTS, OR FOR STIMULATION OF THEIR BUCCAL MOTIONS
ROOM ENTRY CONTROLLER OF CALCULATOR ROOM
Method for preparing butene diethers
MIXING AND REACTION CHAMBER FOR LIQUID DECONTAMINATION
CONTAINER FOR THE INTERIM AND LONG-TERM STORAGE OF RADIOACTIVE MATERIAL
SYSTEM AND METHOD OF RENAMING DATA ITEMS FOR DEPENDENCY FREE CODE
DIGITAL VIDEO RECORDER
FUEL CONTROL SYSTEM
PARTIAL BAND - WHOLE BAND ENERGY DISCRIMINATOR
TRAVELLING-WAVE ELECTROOPTIC DEVICES
LINEAR STEPPING MOTOR
ORGANIC COMPOUNDS
POWER TONG AND JAW APPARATUS
CHARACTER SELECTION AND ESCAPEMENT SYSTEM FOR SERIAL IMPACT PRINTER
DECELLERATION DAMPING APPARATUS FOR MINE HOISTING INSTALLATIONS
ARRANGEMENT IN SPRING SUSPENSION SYSTEMS, PARTICULARLY FOR VEHICLES
ORTHESIS FOR STANDING AND WALKING USED BY HANDICAPED PERSONS WITH MOTOR DISORDERS OF THE LEGS
AIR ENVELOPE AND SHAPING ELEMENTS USED TO SHAPE SAILS
LINEAR, SUBSTANTIALLY WATER-INSOLUBLE AMMONIUM POLYPHOSPHATES AND PROCESS FOR MAKING THEM
