Support du toit des galeries de mines,申请号FR19660087656-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	Support du toit des galeries de mines
摘要
申请公布号	FR1505728(A)	申请公布日期	1967.12.15
申请号	FR19660087656	申请日期	1966.12.15
申请人	COAL INDUSTRY (PATENTS) LIMITED	发明人
分类号	E21D23/00	主分类号	E21D23/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Mobile home or caravan with thermal floor heated by air

Device for holding an ingot for making cuts

Control device to control and/or to command a vertical cut-off line

Tool for introducing a flow-control device in a conduit and execution process

Clamping device

Workpiece feeding device

Dry ice jet system

Device and method for creating and system for managing an asset

Isothermal cart for transporting reversible meal trays equipped with radio tags

整体框架式插板阀

Envelope for laser printers and process for the manufacturing of the envelope

Corrosion sensors

AQUEOUS COATING COMPOSITION HAVING REDUCED PLATE OUT

HEATING ELEMENT

A SYSTEM, METHOD AND COMPUTER-READABLE MEDIUM FOR DISPLAYING LIGHT RADIATION

FINGERPRINT RECOGNITION DEVICE AND USER AUTHENTICATION METHOD FOR CARD INCLUDING THE FINGERPRINT RECOGNITION DEVICE

OPERATING SYSTEM FOR AN ARCHITECTURAL COVERING

DEVICE FOR SECURING A COMPRESSIBLE COATING BY SCREWING