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 ASSESSING SAND CONCENTRATION IN OIL AND GAS WELL PRODUCTS
摘要
申请公布号
SU573578(A1)
申请公布日期
1977.09.25
申请号
SU19752125252
申请日期
1975.04.03
申请人
MO I NEFTEKHIMICHESKOJ GAZOVOJ PROMY IM I.M.GUBKINA
发明人
VINOGRADOV VLADIMIR N,SU;BIRYUKOV VLADIMIR ,SU;MIKHAJLYCHEV VIKTOR N,SU;MARTIROSYAN MNATSAKAN M,SU;NAZAROV SERGEJ ,SU;LEVIN SERGEJ M,SU
分类号
E21B47/09;(IPC1-7):E21B47/10
主分类号
E21B47/09
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LOADLOCK CHAMBER AND METHOD FOR PROCESSING SUBSTRATE USING THEREOF
AIR CONDITIONER AND OPERATING METHOD THEREOF
FLASH MEMORY DEVICE AND METHOD FOR MANUFACTURING THEREOF
MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE
RISK PREDICTION SYSTEM OF CONSTRUCTION ACCIDENT AND METHOD THEREOF
METHOD FOR CONTROLLING AIR CONDITIONNER
THIN FILM TRANSISTOR, FABRICATING METHOD OF THE THIN FILM TRANSISTOR, AND ORGANIC LIGHTING EMITTING DIODE DISPLAY DEVICE COMPRISING THE SAME
BANDWIDTH DETECTING DEVICE AND METHOD, AND OFDM RECEIVING APPARATUS COMPRISING THE SAME DEVICE
UNIFIED RANDOM ACCESS MEMORY AND THE METHOD FOR MANUFACTURING THEREOF
WAFER ALIGNING DEVICE
STRONGLY ADHESIVE AND THERMOSTABLE ORIENTED POLYAMIDE FILM AND ITS MANUFACTURING METHOD
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
ORGANIC LIGHT EMITTING DEVICES AND FABRICATION METHOD THEREOF
ELECTROMAGNETIC INTERFERENCE REDUCTION APPARATUS
AIR CLEANING CONTROL SYSTEM FOR A HEAT RECOVERY VENTILATOR
RECEIVED POWER-BASED PAIRING METHOD FOR MU-MIMO SCHEDULING IN A WIRELESS MOBILE SYSTEM
MISALIGN DETECTION METHOD OF A SEMICONDUCTOR WAFER
METHOD FOR MANUFACTURING SEMICONDUCTOR TRANSISTOR
METHOD FOR DRIVING OF MEMORY DEVICE AND MEMORY DEVICE FOR THEREOF
METHOD FOR MAKING ARTIFICIAL LIGHTWEIGHT AGGREGATE
