Connecting member for door frames of heading with arch timbering,申请号PL20030114388U-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	Connecting member for door frames of heading with arch timbering
摘要
申请公布号	PL62805(Y1)	申请公布日期	2006.12.29
申请号	PL20030114388U	申请日期	2003.10.09
申请人	GLOWNY INSTYTUT GORNICTWA	发明人	CEBULA WACLAW;DANILOWICZ ROMAN;GIL EDWARD;KOWALSKI EDWARD;KOZA ZDZISLAW;ROTKEGEL MAREK;STALEGA STANISLAW
分类号	E21D11/18	主分类号	E21D11/18
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Improvements in or relating to fasteners

Driving and braking unit,particularly for trucks used in mines

Improvements in or relating to ammunition

Improvements relating to rotary driers

Improvements in control means for hydraulic power-assisted systems,with particular reference to steering gears

A concrete wall and a method of forming same

Dryer apparatus and method

Improved restraining means

Novel coumarin dervatives

Improvements relating to multi-color lithographic printing forme method of preparing same and method of use

Improvements in or relating to seam welding spherically curved metal shcets

Production of 3-amino-2,1-benzoisothiazoles

Substituted benzimidazoles

Thiaimidazolidines

New benzothiazine derivatives

Hydrotreatment of alkyl aromatic hydrocarbons

Disengageable coupling for a pair of door handles which is adjustable to different door thicknesses