WELL DRILLING TECHNIQUE,申请号SU19894703404-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	WELL DRILLING TECHNIQUE
摘要
申请公布号	SU1680943(A1)	申请公布日期	1991.09.30
申请号	SU19894703404	申请日期	1989.06.09
申请人	ZAPADNO-SIBIRSKIJ NI PK I TEKHNOLOGII GLUBOKOGO RAZVEDOCHNOGO BURENIYA	发明人	VOJTENKO VLADIMIR S,SU;KACHALOV OLEG B,SU;KIREEV ANATOLIJ M,SU;NIKULIN BORIS V,SU
分类号	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

Kondensatorwickel und Kondensator mit dem Kondensatorwickel

Mobile swivelling belt conveyor for use in open-cast mining is mounted on pivot on wagon and consists of two sections connected by second pivot which are supported by cables, allowing them to be raised and inclined using lift system

Vorrichtung und Verfahren zur berührungslosen Erfassung eines Drehwinkels bzw. einer Torsionsverdrehung

Steuerbares optisches Schaltmodul

Method for processing bio waste involves first shredding waste through action of shear forces exerted through rotation of two rollers

Cylinder head hood seal of internal combustion engine, has portion of seal which extends into recess of cylinder head, comprising opening arranged with non-elastic e.g. aluminum element

Quaternized esters of carboxylic acids and optionally alkoxylated amino-alcohols are used as stabilizers for cellulase in liquid, especially aqueous laundry detergent

Electronic device e.g. door entry system for entryways of commercial or private space or site generates audible message when visitor detected

Magnetic field therapy device has a motor driven permanent magnet, which generates an alternating magnetic field, and a coil arrangement for deriving electrical power from the magnet movement to drive other therapy devices

Pumpe mit einem Faltenbalg als Abdichtung

Bettdecke und Herstellungsverfahren hierfür

Mobilstation mit einer digitalen Audiodatenspeicherungs- und -wiedergabevorrichtung und Verfahren zu ihrer Steuerung

Verfahren und Vorrichtung zum Betrieb einer Linearen Lambdasonde

METHODS AND COMPOSITIONS FOR DELIVERY OF PHARMACEUTICAL AGENTS

Network system has server with independent logon service controlling access of peripheral to required service

LIGAS DE CHUMBO-CALCIO PARTICULARMENTE PARA GRADES DE ACUMULADORES

Stabilisierungseinrichtung für Kraftfahrzeuge mit druckluftbetriebenen Bremseinrichtungen

GAIN CONTROL IN RAMAN AMPLIFIERS