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
CENTERING DEVICE
摘要
申请公布号
SU922266(A1)
申请公布日期
1982.04.23
申请号
SU19802969210
申请日期
1980.08.01
申请人
SEVERO-KAVKAZSKIJ NII PRIRODNYKH GAZOV
发明人
MIKHAJLOV VIKTOR E,SU;KADOCHKIN ALEKSANDR D,SU;SAVENKOV YURIJ I,SU
分类号
E21B17/10;(IPC1-7):E21B17/10
主分类号
E21B17/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GAME MACHINE
WORKING PLATFORM DEVICE FOR INSPECTION OF EQUIPMENT IN HOISTWAY
IMAGING DEVICE
FLEXIBLE SUBSTRATE MANUFACTURING METHOD
APPARATUS AND METHOD FOR FOCUS BASED DEPTH RECONSTRUCTION OF DYNAMIC SCENES
SIGNAL TRANSMITTING DEVICE, SIGNAL TRANSMITTING METHOD, SIGNAL RECEIVING DEVICE, SIGNAL RECEIVING METHOD, AND SIGNAL TRANSMISSION SYSTEM
METHOD OF MAKING HIGH STRENGTH-HIGH STIFFNESS BETA TITANIUM ALLOY
BASE ISOLATION ELEVATOR
DEAD BODY PRESERVATION METHOD AND DEAD BODY PRESERVATION SYSTEM
METHOD FOR PREPARING NEW VARIETY STOCK
GEARED MOTOR
HUB UNIT FOR WHEEL SUPPORT
METHOD AND SYSTEM FOR ESTIMATING HEAD BEAT OF MEASURE
LIQUID PROCESSING APPARATUS AND LIQUID PROCESSING METHOD
PROCESSING METHOD OF WIRE
HYDRAULIC DEVICE, AND METHOD FOR CONTROLLING THE SAME
BASE ISOLATION EXPANSION JOINT FLOOR
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
CURRENCY PROCESSING MACHINE
CAPACITIVE PHYSICAL QUANTITY SENSOR
