DISPOSITIVO PARA AUMENTAR LA PROFUNDIDAD DE PERFORACION DE LOS AHOYADORES.,申请号ES19710173073U-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	DISPOSITIVO PARA AUMENTAR LA PROFUNDIDAD DE PERFORACION DE LOS AHOYADORES.
摘要
申请公布号	ES173073(Y)	申请公布日期	1972.09.01
申请号	ES19710173073U	申请日期	1971.10.06
申请人	TALLERES SCHOTT-DUBON, S. A.	发明人
分类号	E02D;E21B	主分类号	E02D
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 heating, cooling and heat cycling on microfluidic device

Object metamodel comprising views on a join graph

Systems and methods for extracting and adapting data

Networked personal video recorder with shared resource and distributed content

Spin injection write type magnetic memory device

Watertight and nonwatertight electrical junction box

Process for the preparation of an emulsion

CdTe system compound semiconductor single crystal

Insert with sleeve for a molded impeller

System and method for web browsing

Method for searching within elements in a hierarchically structured database

Rocking reclining chair

Pack of rigid type for tobacco products

Vehicle fuel cap with axial longitudinal grooves in casing body

Image forming apparatus featuring a multilayer member with a roughened layer surface to irregularly reflect incident light and method for making the multilayer member

System and program for using a reentry data set to decode compressed data

Method and arrangement relating to x-ray imaging

Method and apparatus for detecting excess delay in a communication signal

Multi-pair aggregate power distribution