Improved means for the transmission of selector impulses or the like over phantomed lines,申请号GB19300024831-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	Improved means for the transmission of selector impulses or the like over phantomed lines
摘要
申请公布号	GB344766(A)	申请公布日期	1931.03.12
申请号	GB19300024831	申请日期	1930.08.19
申请人	TELEFONAKTIEBOLAGET L.M. ERICSSON	发明人
分类号	H04M17/02;H04Q1/48	主分类号	H04M17/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method for liquefying a hydrocarbon-rich fraction

Flying-insect pest repellent product and method for repelling flying insect pest

Method and portable terminal for correcting gaze direction of user in image

Subsystems for a water current power generation system

Liquid storage dispensing apparatus

Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network

Air metering system for secondary air in coking furnaces as a function of the ratio of cupola temperature to sole temperature

SPRING-FORM FLEXIBLE SKATEBOARD

SECURING DEVICE

SURFACE-TREATED FILLERS FOR BREATHABLE FILMS

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING SYSTEM

DRIVE UNIT FOR A STRAPPING DEVICE

TISSUE INTERFACE

RECHARGEABLE DEVICE WITH SHORT CIRCUIT PREVENTION

METHOD AND DEVICE FOR ENABLING STATION TO RECEIVE SIGNAL IN WIRELESS COMMUNICATION SYSTEM

SMART TICKETING IN FARE COLLECTION SYSTEMS

IMPROVED ACCURACY CONTINUOUS GLUCOSE MONITORING METHOD, SYSTEM, AND DEVICE

A METHOD OF REMOVING CARBON DIOXIDE DURING LIQUID NATURAL GAS PRODUCTION FROM NATURAL GAS AT GAS PRESSURE LETDOWN STATIONS

STYLUS WITH COLOR CONTROL