Improvements in or relating to arrangements for setting up speech connections, between a multiplex automatic telephone exchange,申请号GB19590018469-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 arrangements for setting up speech connections, between a multiplex automatic telephone exchange
摘要
申请公布号	GB918541(A)	申请公布日期	1963.02.13
申请号	GB19590018469	申请日期	1959.05.29
申请人	TELEFONAKTIEBOLAGET L M ERICSSON	发明人
分类号	H04Q11/04	主分类号	H04Q11/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

卷帘(缤纷花雨A)

Method for restoring portion of turbine component

ESD PROTECTING DEVICE FOR A MEMORY CARD DEVICE

SHIFTING DEVICE

Harness board fixture

LITHOGRAPHY PROCESSES USING PHASE CHANGE COMPOSITIONS

METHOD OF PREPARING HYDROPHOBIC SILICA DIRECTLY FROM AN AQUEOUS COLLOIDAL SILICA DISPERSION

SYSTEM, METHOD, AND APPARATUS FOR MEMBRANE, PAD, AND STAMPER ARCHITECTURE FOR UNIFORM BASE LAYER AND NANOIMPRINTING PRESSURE

Isolated operation detecting method, control apparatus for detecting isolated operation for distributed power supply, isolated operation detecting apparatus, and distributed power supply

An image forming apparatus and an image forming method for optimized colour printing

Multilayer sheet for backside grinding of a semiconductor wafer

Layered friction material

EMULSION INMUNO ADYUVANTE

Electronically servo-assisted bicycle gearshift

Preparing aldesleukin for pharmaceutical use

Magnetic sensor and position detector

FLUSH MOUNTED PRESSER ASSEMBLY

Wireless relay with selective message repeat and method of operation thereof

Exhaust gas purifying device for engine

EXHAUST GAS PURIFICATION APPARATUS AND EXHAUST GAS PURIFICATION METHOD FOR INTERNAL COMBUSTION ENGINE