Improvements relating to electrical selective signalling systems,申请号GB19450000575-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 relating to electrical selective signalling systems
摘要
申请公布号	GB584589(A)	申请公布日期	1947.01.17
申请号	GB19450000575	申请日期	1945.01.06
申请人	SIEMENS BROTHERS & CO., LIMITED;FRANK ALLEN STALLWORTHY	发明人
分类号	H04Q1/18	主分类号	H04Q1/18
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Apparatus for lighting tree

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

IMAGE PROCESSOR

OBJECT TRACKING USING LINEAR FEATURE

Anordning för pådragning av en kompressionsstrumpa

DISPOSITIVO PER IL RILEVAMENTO DI UN GENERICO PARAMETRO IN UN FORNO, IN PARTICOLARE, IN UN FORNO INDUSTRIALE

线缆连接器组合

扇形电脑桌

弧形架电脑桌

重型机车三角座饰板

胶带施配器

Petunia plant named‘Duesurwice’

Evacuation assistance device for elevator

Ultrafine particles of Prussian blue-type metal complex, dispersion liquid thereof and their production methods

Medication dispensing apparatus with gear set for mechanical advantage

Portable photography studio and method of assembly

Method for production of PZT-based ceramics having a slow sintering temperature