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
WELL-DRILLING APPARATUS
摘要
申请公布号
SU1474252(A1)
申请公布日期
1989.04.23
申请号
SU19864020465
申请日期
1986.02.12
申请人
MO I NEFTI GAZA IM.I.M.GUBKINA
发明人
SAZONOV YURIJ A,SU;ZAJTSEV YURIJ V,SU;RAABEN ALEKSANDR A,SU;RAJKHERT LYUDVIG A,SU;CHERNOBYLSKIJ ANATOLIJ G,SU
分类号
E21B21/00
主分类号
E21B21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A MULTIBAND FOLDED DIPOLE TRANSMISSION LINE ANTENNA
SLIDEABLE HINGE MOBILE COMMUNICATIONS DEVICE
METHOD FOR REDUCING A COGNITIVE PILOT CHANNEL BANDWIDTH
AMINO ACID PERHYDRATES, PROCESS FOR THEIR PREPARATION AND USES THEREOF
METHOD AND SYSTEM FOR ANALYZING MOTION DATA
INJECTION DEVICE WITH TAMPERPROOF COLLAR
DEVICE FOR TREATING A YARN, SYSTEM FOR THE TREATMENT OF A YARN AND METHOD OF TREATING A YARN
METHOD AND APPARATUS FOR PRESSURE EQUALIZED DISPENSING OF A PRESSURIZED LIQUID IN A CONTAINER (FLAIR BEVERAGE VALVES)
METHOD FOR CONTROLLING A HUMANOID ROBOT
PRINTING MACHINE COMPRISING A MOVEABLE SIDE FRAME AND VARIABLE WORKING PLATFORM AND METHOD FOR OPERATION
METHOD AND APPARATUS FOR IMPROVED CHANNEL ESTIMATION BY GENERATION OF SUPPLEMENTAL PILOT SYMBOLS
METHOD FOR TREATING CUTTING WASTE FOR RECOVERING SILICON FOR THE PRODUCTION OF SOLAR SILICON
POWER CONVERTING DEVICE AND POWER SUPPLY APPARATUS
TOPOLOGY BASED FAST SECURED ACCESS
Von Druckgefälle getriebene Kühlplatte
IN-LINE FUEL PUMP PLUNGER FOR DIESEL ENGINE
3D HAMMERTONE EFFECT
ROD HANDLING SYSTEM
STOVE FLAME GUIDE DEVICE AND MANUFACTURING METHOD THEREOF
METHOD FOR SEQUENTIAL PAGING AND PAGING CONTROLLER IN WIRELESS RELAY NETWORK
