Improvements in railway and like crossing-gates or barriers,申请号GB19300006758-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 and like crossing-gates or barriers
摘要
申请公布号	GB327408(A)	申请公布日期	1930.04.01
申请号	GB19300006758	申请日期	1928.10.01
申请人	STANDARD AUTOMATIC SIGNAL CORPORATION	发明人
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

Kellon näyttö

ELECTRONIC INFORMATION NETWORK FOR INVENTORY CONTROL AND TRANSFER

CIRCUIT DEVICE FOR APPROXIMATELY-SINUSOIDAL LOWERING OF AN AC VOLTAGE

DEVICE FOR CONNECTING AND DISCONNECTING AN ELECTRIC LOAD

FLOWMETER SYSTEM USEABLE WITH WATER TREATMENT DEVICE

PREPARING MEMBRANE RECEPTORS FROM EXTRACELLULAR BACILOVIRUSES

DEVICE FOR MONITORING PARKED VEHICLES

PROCESS FOR THE REMOVAL OF COPPER AND OTHER METALLIC IMPURITIES FROM SILICON

TELECOMMUNICATION SYSTEM ANTENNA AND METHOD FOR TRANSMITTING AND RECEIVING USING SAID ANTENNA

MULTI-PHASE TRANSMITTER WITH SINGLE RECEIVE ANTENNA FOR TRANSPONDER INTERROGATOR

FLUSH MOUNTED METAL OR PLASTIC BOX

EVACUATION ALARM INTENDED TO WORK IN BUILDINGS AND SMALL REGIONS

INTERCONNECTION CIRCUIT FOR ELECTRONIC MODULES

METHOD AND SYSTEM FOR MOUNTING OPTICAL ELEMENTS

VOLTAGE DIVIDER

A FLOOR ELEMENT, A STRUCTURE AND A METHOD FOR MOUNTING A FLOOR ELEMENT

METHOD FOR CONTROLLING CONSISTENCY OF PAPERMAKING PULP

WASHING AND DETERGENT MOULDED BODIES WITH IMPROVED SOLUBILITY

METHOD FOR THERMAL TREATMENT OF MATERIAL CONTAINING VOLATILE, COMBUSTIBLE CONSTITUENTS

PHOSPHATIZED AMINE CHAIN-EXTENDED EPOXY POLYMERIC COMPOUNDS