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
DRILL STRING BOTTOM ARRANGEMENT
摘要
申请公布号
SU989032(A1)
申请公布日期
1983.01.15
申请号
SU19813303041
申请日期
1981.04.01
申请人
UKHTINSKIJ INDUSTRIALNYJ IV PROMYSHLENNOE OB "KOMIGAZPROM";PROIZV OB "KOMINEFT"
发明人
GERZHBERG YURIJ M,SU;AKOPOV EDUARD A,SU;POTOTSKIJ ALEKSEJ I,SU;NIKITIN BORIS A,SU;AVAKYAN TAMARA G,SU;GADZHIEV NABI S,SU;ZAKHAROV BORIS I,SU
分类号
E21B21/00;(IPC1-7):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
PLASTIC CONTAINER
METHOD FOR MANUFACTURING ACTIVE MATRIX SUBSTRATE WITH RESIN LAYER AND LIQUID CRYSTAL ELEMENT
LIQUID CRYSTAL DISPLAY DEVICE
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER AND DEVELOPING METHOD
MAGNETIC SINGLE-COMPONENT DEVELOPER AND METHOD FOR DEVELOPMENT USING THE SAME
TONER AND IMAGE FORMING METHOD
LIQUID CRYSTAL DISPLAY DEVICE AND ITS MANUFACTURING METHOD
BUILDING BOARD STACKING DEVICE
STRUCTURE AND METHOD FOR MOUNTING BRACKET ON FRAME
LIQUID CRYSTAL DISPLAY DEVICE, WIRING BOARD, AND METHOD FOR MANUFACTURING THE SAME
SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
GLOVE AND METHOD FOR PRODUCING THE SAME
DOOR STRUCTURE FOR AUTOMOBILE
CENTRALIZED CONTROL DEVICE FOR COOLING CASE
AUTOMATIC TRANSMISSION FOR VEHICLE
CONSTRUCTION OF GEAR BOX AND FLOOR MAINTENANCE PROVIDED WITH THE SAME
MOTOR-DRIVEN POWER STEERING CONTROL DEVICE
FILTER DEVICE FOR HYDRAULIC CIRCUIT
DOOR FOR BUILDING, AND WORKING METHOD OF METAL PANEL USED THEREFOR
TOWER CRANE AND OPERATION THEREOF