DEVICE FOR AUTOMATIC ADDITION OF DRILLING MUD TO WELL,申请号RU19930044755-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	DEVICE FOR AUTOMATIC ADDITION OF DRILLING MUD TO WELL
摘要
申请公布号	RU2055147(C1)	申请公布日期	1996.02.27
申请号	RU19930044755	申请日期	1993.09.21
申请人	MALIKOV ROMAN T;PETROV NIKOLAJ A;VETLAND MIKHAIL L;SELEZNEV ALEKSANDR G	发明人	MALIKOV ROMAN T;PETROV NIKOLAJ A;VETLAND MIKHAIL L;SELEZNEV ALEKSANDR G
分类号	E21B21/08;E21B43/00;(IPC1-7):E21B21/08	主分类号	E21B21/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SYSTEM AND METHOD FOR ADAPTIVE PRIORITISATION OF ANTIVIRUS SCANNING OBJECTS

METHOD OF GENERATING DIGITAL/ANALOGUE ADAPTIVE SIGNAL FOR STABILISING ANGULAR POSITION OF AIRCRAFT ON HEADING AND APPARATUS FOR REALISING SAID METHOD

METHOD OF DETERMINING HEIGHT OF UPPER BOUNDARY OF LARGE CONVECTIVE CLOUD

SYSTEM FOR REAL-TIME LOCATION OF MOBILE OBJECTS USING SYNCHRONOUS FIXED COMMUNICATION NETWORK

METHOD OF PREDICTION DEVELOPMENT OF RESPIRATORY DISEASES IN NEWBORN CALVES

METHOD FOR SPECIES IDENTIFICATION OF TUBERCULOSIS MYCOBACTERIA IN INDIVIDUALS INFECTED WITH TUBERCULOSIS MYCOBACTERIA

METHOD OF SETTING VALUES OF PYROGENIC CHANGE IN PEAT LAYER THICKNESS ON PLOT OF RECLAIMED LANDS

METHOD OF DETERMINING PHASE PROGRESSION OF MONOCHROMATIC SURFACE ELECTROMAGNETIC WAVE IN INFRARED RANGE

METHOD OF INCREASING WARHEAD POWER

CARGO CONTAINER FOR WEAPONS MODULE AND CONTAINER COMPLEX OF ROCKETS

PRESSURE DIFFERENCE INDICATOR

METHOD OF OBTAINING THREE-DIMENSIONAL OBJECTS

DOUBLE-RESONANT RADIO FREQUENCY STRONG FIELD SURFACE COILS FOR MAGNETIC RESONANCE

SOLID-PROPELLANT ROCKET ENGINE

METHOD OF STARTING GAS TURBINE ENGINE

EXHAUST STEAM JET SILENCER (VERSIONS)

STEAM ROTARY VANED MOTOR

METHOD TO COLLECT OIL AND GAS FROM UNDERWATER EMERGENCY GUSHER WELL

METHOD AND SYSTEM FOR IMPROVEMENT OF FIBER PERFORMANCES BY ADDING PROCESSING AGENT IN MECHANICAL PULPING

ADAPTIVE DEVICE OF CATHODE PROTECTION FROM CORROSION OF GROUP OF UNDERGROUND METAL STRUCTURES