AN IMPROVED RAILWAY TRACK CROSSING,申请号GB19890021407-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	AN IMPROVED RAILWAY TRACK CROSSING
摘要
申请公布号	GB8921407(D0)	申请公布日期	1989.11.08
申请号	GB19890021407	申请日期	1989.09.21
申请人	BICC PUBLIC LIMITED COMPANY	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FULL-BRIDGE POWER CONVERSION DEVICE

DRIVING SCENE TRANSITION PREDICTION DEVICE AND RECOMMENDED DRIVING OPERATION PRESENTATION DEVICE FOR VEHICLE

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

BLACK-PLATED STEEL SHEET

COATING APPARATUS, PRODUCTION METHOD OF PAINTED MATERIAL, PRODUCTION METHOD OF RAW FABRIC OF SEPARATOR WITH HEAT-RESISTANT COATING, AND MANUFACTURING METHOD OF BATTERY

ELECTRIC CONNECTION BOX WITH ATTACHED BOX

COMPLEX SHEET FOR BASE PLATE OF PACHINKO GAME MACHINE

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM, AND RECORDING MEDIUM

ELECTRONIC APPARATUS

LONG-TIME MONITORING METHOD USING PHOTOPROTEIN AND ANALYSIS METHOD

SYSTEM AND METHOD FOR MAINTAINING PERFORMANCE OF BATTERY-OPERATED TOOTHBRUSH

STABLE CELL LINE AND METHOD FOR EVALUATING GASTROINTESTINAL ABSORPTION OF CHEMICAL SUBSTANCE

GROUPED LEAD FOR SPINAL STIMULATION

POWER-CONNECTING/DISCONNECTING STRUCTURE OF WALKING TYPE WORKING MACHINE

GLOVE BOX HAVING INERT GAS CIRCULATION REFINING APPARATUS

ARTICLE SORTING SYSTEM

TRACTION TOOL FOR IN-PIPE ELECTRICAL WIRING

INFORMATION PROCESSING SYSTEM AND PROGRAM