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
MECHANISM FOR SCREWING/UNSCREWING RODS AND PIPES
摘要
申请公布号
SU1090844(A1)
申请公布日期
1984.05.07
申请号
SU19823508299
申请日期
1982.11.04
申请人
BASHKIRSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
PAVLOV VLADIMIR T,SU;KRIKUNOV GEORGIJ YA,SU;SOROKIN SERGEJ E,SU;TUKAEV SHAMIL V,SU;ZANILOV IVAN F,SU
分类号
E21B19/10;(IPC1-7):E21B19/10
主分类号
E21B19/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HYDROGEN PUMP AND FUEL CELL SYSTEM USING HYDROGEN PUMP
HEATING METHOD AND DEVICE OF CERAMIC SUBSTRATE AS WELL AS NEGATIVE CHARGE GENERATING DEVICE
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD OF THE SAME, AND THE BATTERY
NONAQUEOUS SECONDARY BATTERY
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
ELECTRODE STRUCTURE BODY FOR SOLID POLYMER FUEL CELL
OPTICAL INFORMATION TRANSMISSION METHOD AND ITS SYSTEM
RECORDING DISK SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
OPTICAL INFORMATION RECORDING DEVICE AND OPTICAL INFORMATION REPRODUCING DEVICE
MULTILEVEL OPTICAL RECORDING MEDIUM
POWER CONVERTER, POWER CONVERSION SYSTEM, AND METHOD OF DETECTING SINGLE OPERATION
INTEGRATED CIRCUIT FOR STABLE CONTROL OF CLOSED LOOP/ ILLUMINATION CONTROL
MASK FOR PHOTOLITHOGRAPHY, METHOD FOR FORMING THIN FILM, LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME
CONNECTOR DEVICE
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
DENSITY SENSOR FOR IMAGE FORMING APPARATUS
ORGANIC ELECTROLUMINESCENT ELEMENT AND ITS MANUFACTURING METHOD
INTERRUPTION PROCESSING METHOD FOR IMAGE FORMING DEVICE
IMAGE FORMING DEVICE
IMAGE FORMING APPARATUS
