Improvements in railway or tramway crossings or the like,申请号GB19340008856-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	Improvements in railway or tramway crossings or the like
摘要
申请公布号	GB429310(A)	申请公布日期	1935.05.28
申请号	GB19340008856	申请日期	1934.03.21
申请人	THOMAS SUMMERSON & SONS, LIMITED;SAMUEL SUMMERSON WRIGHTSON	发明人
分类号	E01B7/12	主分类号	E01B7/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

APPARATUS AND METHOD FOR TRAFFIC PROCESSING IN SGSN OF 3G UMTS

GROUT COMPOSITION FOR LAYING GEOTHERMAL EXCHANGER

COLOR FILTER ARRAY SUBSTRATE

APPARATUS FOR FIXING CAGE USING CONTAINER LOADING EQUIPMENT

CASE STRUCTURE FOR MOBILE COMMUNICATION TERMINAL

APPARATUS FOR TESTING LIQUID CRYSTAL DISPLAY PANEL

A MOBILE TERMINAL CAPABLE OF REPRODUCING A TELEVISION SIGNAL OR A FM RADIO SIGNAL

IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME

UNIFORMITY RING MOVER OF ICP ETCHING DEVICE

METHOD OF FORMING METAL LINE IN A SEMICONDUCTOR

ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME

SCREW THREAD TEST DEVICE

IGNITION VALVE APPARATUS FOR DOUBLE FACED GRILL

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

FRINGE FIELD SWITCHING MODE LCD

METHOD FOR FORMING MULTI-LAYERED METAL LINE OF THE SEMICONDUCTOR DEVICE

STAND ASSEMBLY FOR MONITOR

THE LIQUID CRYSTAL DISPLAY DEVICE OF DUAL CELL GAP AND THE METHOD FOR FABRICATING THE SAME

MOBILE PHONE CAPABLE OF PLAYING MULTIMEDIA CONTENTS WITH A TELEPHONE CALL