MINE SHAFT TUBBING,申请号PL19830245432-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	MINE SHAFT TUBBING
摘要
申请公布号	PL141389(B1)	申请公布日期	1987.07.31
申请号	PL19830245432	申请日期	1983.12.30
申请人		发明人
分类号	E21D;E21D5/10;(IPC1-7):E21D5/10	主分类号	E21D
代理机构		代理人
主权项
地址

您可能感兴趣的专利

A cooking oven including a casing, an oven cavity and a carrier structure

Connection of two pipes and sealing ring for the connection

METHOD AND SYSTEM FOR ALERTING THE OCCURRENCE OF WETNESS

Method and apparatus for alignment of components of a plasma arc torch

Ink supply devices

METHOD AND NODE TO CONTROL ACCESS TO A TELECOMMUNICATIONS NETWORK CORE

Preparation of flexographic printing masters using an additive process

Rotating disk with asymmetrical balancing eyelets for distributing an actuating fluid to propulsion members of motors

Device for adjusting and maintaining the height of a seat

End effector for surgical instrument, surgical instrument, and method for forming the end effector

Frame construction for an omnibus

ROLLER PRESS, PARTICULARLY FOR INTERPARTICLE COMMINUTION

DEVICE FOR SEPARATING A SOLID MATERIAL AND A GAS AND PLANT FOR PRODUCING CEMENT

APPLICATOR MECHANISM FOR APPLYING A HIGHLY ABRASIVE COATING MATERIAL TO A MOVING CARRIER WEB

Method for converting polyorganosiloxanes and their application

Apparatus and method for measuring quality of image received via communication network

TRANSFER METHOD AND APPARATUS FOR TRANSFERRING ARTICLES, IN PARTICULAR BOTTLES

HIGH CRITICAL TEMPERATURE SUPERCONDUCTING ARTICLE WITH IMPROVED MECHANICAL STRENGTH