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
COMPENSATOR FOR WEIGHT OF PUMPING RODS
摘要
申请公布号
SU575411(A1)
申请公布日期
1977.10.05
申请号
SU19752173654
申请日期
1975.09.16
申请人
AZERB NI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
MURSALOV MURSAL A,SU;KHASAEV ARIF-MURTUZ A,SU;VINOGRADOV KONSTANTIN V,SU;MASALAB ALEKSANDR P,SU
分类号
E21B43/00;(IPC1-7):E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRO FLASH GUN
AXIAL FLOW SEALING DEVICE FOR SEALING HIGH FLUID PRESSURE
DISPLAY UNIT AND PRODUCING SAME
LATCH MECHANISM
INSULATING MEMBER WITHOUT THERMAL DEFORMATION
ELECTROPHOTOGRAPHIC METHOD
PICTURE DATA COMPRESSING METHOD
FREQUENCY STANDARD DEVICE OF RUBIDIUM
AM*FM TUNER
COMMUNICATION CHANNEL ASSIGNMENT CHANGE CONTROL SYSTEM
CARRIER DETECTION CIRCUIT
ANORDNING TIL AUTOMATISK STYRING, TILMAALING OG TRANSPORT AV FOR I FORM AV PELLETS FRA EN ELLER FLERE FORSILOER FREM TIL FISK I EN ELLER FLERE MAERER ELLER DAMMER
SABANA MEJORADA PARA CAMA
ARRANGEMENT TIL ELEKTRODEREGULERING AF EN LYSBUEOVN
FREMGANGSMAADE TIL FREMSTILLING AF DIMETHYLCARBONAT
LID FOR METAL MELTING FURNACE
PROPELLING BURIED PIPE
STRUCTURE WITH METAL STRIP MEMBER AND METHOD TO REMOVE STRIP MEMBER
DYNAMIC CONSOLIDATION TECHNIQUE FOR GROUND
COLLECTING METHOD OF SPILT OIL ON THE SEA