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
CENTROR FOR SUCKER ROD STRING
摘要
申请公布号
RO106784(B1)
申请公布日期
1993.06.30
申请号
RO19920001081
申请日期
1992.08.07
申请人
BANDI STEFAN
发明人
BANDI STEFAN
分类号
E21B19/00;(IPC1-7):E21B19/00
主分类号
E21B19/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
感光材料处理装置
容器
METHOD OF STORING A IDENTIFICATION ON A RECORD CARRIER, DEVICE AND RECORD CARRIER
SEALING SYSTEM ON A STRUCTURAL ELEMENT, SAID SYSTEM HAVING A THROUGH-OPENING THAT CAN BE CLOSED AND A METHOD FOR APPLYING SAME
Delivery device for small parts and transportation channel
Container
SOLAR ARRAY SYSTEM
PAINT DISPENSING SYSTEM
Detecting anomalies within a monitored volume
锂－钴复合氧化物的制备工艺
CORRECTION TAPE HAVING DYE MIGRATION BLOCKING PROPERTIES
PROCESS FOR PRODUCING POLYTRIMETHYLENE TEREPHTHALATE
COMPUTER TOMOGRAPHY DEVICE FOR VOLUME SCANNING
SERIALLY-FED PHASED ARRAY ANTENNAS WITH DIELECTRIC PHASE SHIFTERS
ASYMMETRY COMPENSATION FOR MAGNETORESISTIVE SENSOR
TRIAZOLOPYRIDINES FOR THE TREATMENT OF THROMBOSIS DISORDERS
Method and apparatus for direction recognition of pulsed laser beams using the time interval principle
Tubular gasket for improved environmental sealing and EMI shielding
Assays utilizing improved chemiluminescent esters, thioesters and amides
PROCESSO PARA A PREPARACAO DE DISPERSOES POLIMERICAS AQUOSAS
