Safety device for open level-crossings on railways,申请号GB19290022906-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	Safety device for open level-crossings on railways
摘要
申请公布号	GB331410(A)	申请公布日期	1930.07.03
申请号	GB19290022906	申请日期	1929.07.25
申请人	LOUIS GARDE	发明人
分类号	B61L29/26	主分类号	B61L29/26
代理机构		代理人
主权项
地址

您可能感兴趣的专利

DOCUMENT SHARING MANAGEMENT METHOD FOR A DISTRIBUTED SYSTEM

Multimedia service system using virtual server

Method and apparatus for building a memory image

INDEXING TOOL TURRET

Booklet forming method and apparatus

System and method for oxygenation of waste water

Preparation of conductive polyurethanes using a conductive quasi-solution

Spring operated device for door movement, having an adjustable lever arm of the spring

SYSTEMS AND METHODS FOR PROVIDING INTELLIGENT WIRELESS ACCESS SYSTEMS

INTERFERENCE FIT TYPE CUTTING TOOL

Method and apparatus for accessing electronic data via a familiar printed medium

Method and device for monitoring a bearing arrangement

Service information providing method, service information providing apparatus and system

COMMUNICATION TERMINAL APPARATUS

Microlens array and fabrication method thereof

Full volume slip defect management in a disc drive

MULTIPLE FREQUENCY REALLOCATIONS IN AN AUTOMATED FREQUENCY ALLOCATION ENVIRONMENT

Charged filter media containing charge control agents

Thermoplastic elastomer composition