processo e sistema de manipulaÇço de tubos usados por uma instalaÇço para sondagem e na construÇço de poÇos.,申请号BR20000015352-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	processo e sistema de manipulaÇço de tubos usados por uma instalaÇço para sondagem e na construÇço de poÇos.
摘要
申请公布号	BR0015352(B1)	申请公布日期	2009.01.13
申请号	BR20000015352	申请日期	2000.11.03
申请人		发明人	CARLOS A. TORRES
分类号	E21B23/00;E21B17/20;E21B19/00;E21B19/14;E21B19/15;E21B19/22;F16L1/19	主分类号	E21B23/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Snap fastening for bracelets

Improvements relating to static inverter circuits for induction motors

Improvements in or relating to the manufacture of high molecular weight synthetic linear polyamides

Improvements in or relating to aerated gas burner assemblies

Storage heaters

Apparatus for removing linings of refractory shafts

Tone signal repertory dialer

Photographic film and process for its manufacture

Magnetic beam correction devices for use with colour television tubes

A thermochemical gas analyzer

A method and apparatus for laying a tiled surface

Carbon brushgear

Improvements relating to orbital welding apparatus

Process for dimerizing acrylonitrile compounds

Improvements in or relating to 2,2,6,6-tetramethyl-piperidine derivatives

Epoxidation of unsaturated hydrocarbons containing at least one olefinic double bond

Improvements in or relating to sealant compositions

Tube a faisceau électronique pour la multiplication de fréquence.

SOLENOID OPERATED VALVE WITH MANUAL OVERRIDE