TRAIN APPROACH DETECTOR,申请号JP19760077745-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	TRAIN APPROACH DETECTOR
摘要
申请公布号	JPS534911(A)	申请公布日期	1978.01.18
申请号	JP19760077745	申请日期	1976.07.02
申请人	HITACHI LTD	发明人	SAITOU KUNIO
分类号	B61L1/06;B61L1/00;B61L23/06;E01B29/00	主分类号	B61L1/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method of smelting reduction of ores containing metal oxides.

EVENT CONTROL AND RECORDING SYSTEM FOR SAFETY DEVICES

PROCESS FOR THE MANUFACTURE OF CEPHALOSPORIN DERIVATIVES

Substituted 2-thioxopenams, intermediates therefrom and process for preparing substituted 2-thioxopenams and 2-substituted thiopenems.

IC CARD AND METHOD OF MANUFACTURING THE SAME

POLYAMIDE RESIN COMPOSITIONS

FILTER OF DEPTH LAYER TYPE

Purification apparatus for superconductor fine particles.

Flat cathode ray tube display apparatus.

Common mode sensing and control in balanced amplifier chains.

Wide dynamic range radio-frequency power sensor.

SYSTEM FOR ACQUIRING BACKUP COPY

PULSE WIDTH ERROR DETECTION CIRCUIT

SHAPE INSPECTOR

SYSTEM FOR CONTROLLING LINE SWITCHING IN TERMINAL CONTROL DEVICE

SYSTEM FOR CONTROLLING TERMINAL

AMPLIFYING CIRCUIT

PEDESTAL CLAMP CIRCUIT

FREQUENCY SELECTING PLATE