Apparatus for the control of highway crossing signals,申请号US19330679886-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	Apparatus for the control of highway crossing signals
摘要
申请公布号	US1958149(A)	申请公布日期	1934.05.08
申请号	US19330679886	申请日期	1933.07.11
申请人	THE UNION SWITCH & SIGNAL COMPANY	发明人	JR. JOHN W. LOGAN,
分类号	B61L29/24	主分类号	B61L29/24
代理机构		代理人
主权项
地址

您可能感兴趣的专利

MONITORING SYSTEM ADOPTING MONITORING CAMERA USING IMAGING ELEMENT

PROGRAM GUIDE DATA TRANSMISSION APPARATUS AND ELECTRONIC PROGRAM GUIDE DISPLAY APPARATUS

MOVING IMAGING APPARATUS

IMAGE PROCESSOR, ITS PROCESSING METHOD, PROGRAM, AND STORAGE MEDIUM

RADIO COMMUNICATIONS SYSTEM AND RADIO DEVICE TO BE USED FOR THE SAME

RECEIVER, PROGRAM, AND RECEIVING METHOD

ANTENNA SWITCH MODULE, AND COMMUNICATION DEVICE USING IT

IMAGE DISPLAY DEVICE AND CONTROLLING METHOD THEREOF

COMMUNICATION METHOD AND WIRELESS TERMINAL

IMAGE PROCESSING APPARATUS AND PROGRAM, AND STORAGE MEDIUM

IMAGE PROCESSING APPARATUS AND DRIVING SUPPORTING DEVICE FOR VEHICLE USING THIS

DATA TRANSMISSION APPARATUS, DATA RECEPTION APPARATUS, AND DATA COMMUNICATIONS APPARATUS

RECEIVER AND TELEVISION

MOBILE TERMINAL

LASER OSCILLATOR

SEMICONDUCTOR DEVICE

SOLID-STATE IMAGING APPARATUS

HEATING DEVICE AND METHOD FOR DRIVING IT

ELECTRONIC APPARATUS

LAMINATION BODY OF PIN TYPE ORGANIC LIGHT EMITTING DIODE AND METHOD FOR MANUFACTURING SAME