CONSTRUCTION OF VERTICAL SHAFT AND SHIELD MACHINE THEREFOR,申请号JP19900042350-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	CONSTRUCTION OF VERTICAL SHAFT AND SHIELD MACHINE THEREFOR
摘要
申请公布号	JPH03247893(A)	申请公布日期	1991.11.06
申请号	JP19900042350	申请日期	1990.02.26
申请人	TAISEI CORP	发明人	OBARA SUNAO;FUJITANI TOSHIMI;KANEKO KENICHI;KANEKO MICHIKAZU
分类号	E21D1/03	主分类号	E21D1/03
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Monitoring of connection between an ethernet hub and an end station

Coating powders having enhanced electrostatic chargeability

Apparatus and method for calibrating an engine management system

Deceleration control of a personal transporter

4-Benzyl-2-hydroxy-1,4-oxazine-3-one and polymorphic forms thereof

Chain transfer agents in fluoroolefin polymerization

Resist pattern and method of forming same, method of forming thin-film pattern, and method of manufacturing micro device

Identification of protective covers for medical imaging devices

Sapphire reinforced thermocouple protection tube

Rotating machine having lubricant-containing recesses on a bearing surface

Self service kiosk which dispenses vouchers

Synchronizing system and transmission torque control device therefor

Apparatus and methods for orientation of a tubular string in a non-vertical wellbore

Artificial lift apparatus with automated monitoring characteristics

Methods and system for identifying a reference region on an image of a dropped-out form

Pyrazole derivatives as anti-inflammatory/analgesic agents

Extended reach tie-back system

Elevated batten system

Micro-electro mechanical device made from mono-crystalline silicon and method of manufacture therefore

Static RAM semiconductor memory device having reduced memory