Improvements in or relating to relay systems,申请号GB19540031090-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 or relating to relay systems
摘要
申请公布号	GB769591(A)	申请公布日期	1957.03.13
申请号	GB19540031090	申请日期	1954.10.28
申请人	ELECTRIC & MUSICAL INDUSTRIES LIMITED	发明人	GARGINI ERIC JOHN
分类号	H04H20/02;H04N7/10	主分类号	H04H20/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

A process for the preparating of a soluble double metal salt of group ia and iia of (-) hydroxycitric acid from garcinia extracts

LIGHT EMITTING DIODE FLASHING DIRECTIONAL WARNING LAMP

PRECISION LIQUID DISPENSER DEVICE

ELECTRICAL RECEPTACLE ASSEMBLY WITH MULTIPLE SITES OF DUAL SNAP-FIT SECUREMENT MEANS

DYNAMIC AND SMART SPREADING FOR WIDEBAND CDMA

ELECTROLYTIC PROCESS FOR PRODUCING CHLORINE DIOXIDE

LATCHING DEVICE WITH DETENT

CONTINUOUS CARRIER DEVICE FOR ELECTRONIC COMPONENTS

BEARING LUBRICATING DEVICE

Förbränningsmotor

NOVEL ARYLOXY-ALKYL-DIALKYLAMINES

IMPROVEMENTS IN OR RELATING TO FRIEDEL-CRAFTS REACTIONS

SYNTHESIS OF AZETIDINE DERIVATIVES

GAS PHASE POLYMERISATION IN A BELL-SHAPED REACTOR

NOVEL ONCE-A-DAY CONTROLLED RELEASE SULFONYLUREA FORMULATION

PULMONARY CELL ACTIVE FACTOR AND METHODS FOR PREPARING THE SAME

E. B. MAXIMOV'S APPARATUS FOR PHYSIO-THERAPEUTIC TREATMENT