DRILL STRING VIBRATION DAMPENER,申请号SU19925028837-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	DRILL STRING VIBRATION DAMPENER
摘要
申请公布号	RU2046925(C1)	申请公布日期	1995.10.27
申请号	SU19925028837	申请日期	1992.01.09
申请人	TIKHONOV ANATOLIJ V;PLETNIKOV IVAN A	发明人	TIKHONOV ANATOLIJ V;PLETNIKOV IVAN A
分类号	E21B17/07;(IPC1-7):E21B17/07	主分类号	E21B17/07
代理机构		代理人
主权项
地址

您可能感兴趣的专利

EXTRACORPOREAL ENDOTOXIN REMOVAL METHOD

Method for making magnetic fluorescent core shell nanoparticles

SYSTEM AND METHOD FOR CONSTRUCTING PHRASES FOR A MEDIA SERVER

TEMPERATURE MEASURING APPARATUS AND METHOD USING PLASMA TUBE

AUTOMATIC SHUTTER OF SOLAR HEAT COLLECTOR FOR SOLAR HEATING BOILER

MAGNETIC SEAL APPARATUS PROVIDED WITH LINEAR DRIVE SHAFT

MANUFACTURING METHOD OF COMPOSITION USING MARBLE CHIP

A LIQUIFIED GAS CARRIER AND THE BUILDING METHOD THEREOF

PORTABLE IDENTIFICATION CERTIFICATING APPARATUS

ANION EMISSION LAMP FOR INCREASING LIFE TIME

DEVICE FOR PRODUCING MOVEMENT POWER IN BALANCE

MAP-BASED GENOME MINING METHOD FOR IDENTIFYING REGULATORY LOCI CONTROLLING THE LEVEL OF GENE TRANSCRIPTS AND PRODUCTS

METHOD FOR THE PRODUCTION OF A CARBON FIBRE-BASED REINFORCING ELEMENT FOR TYRES

METHOD FOR PRODUCING CARDBOARD AND CARDBOARD PRODUCT

SUBSTITUTED PYRAZOLES

SEMICONDUCTOR DEVICE FOR TESTING MEMORY CELLS AND TEST METHOD

ORTHODONTIC DEVICES FOR USE WITH ARCH WIRES