Signalling system for automatic telephone exchanges,申请号GB19580031669-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	Signalling system for automatic telephone exchanges
摘要
申请公布号	GB890860(A)	申请公布日期	1962.03.07
申请号	GB19580031669	申请日期	1958.10.03
申请人	STANDARD TELEPHONES AND CABLES LIMITED	发明人
分类号	H04M1/50;H04Q1/44;H04Q3/00	主分类号	H04M1/50
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SEMICONDUCTOR CHIP MANUFACTURING METHOD AND WAFER DICING METHOD

WIRING HARNESS FIXING DEVICE

REPAIR INSTRUMENT AND LIGHTING FIXTURE

RECORDING APPARATUS, RECORDING PROGRAMMING METHOD, AND TELEVISION RECEIVER

SUBSTRATE CASE CLEANING DEVICE

CONGESTION INFORMATION COLLECTION-DISPLAY DEVICE, CONGESTION INFORMATION MANAGEMENT SERVER, AND CONGESTION INFORMATION DISPLAY SYSTEM, METHOD, AND PROGRAM

INPUT DEVICE AND POSITION DETERMINATION METHOD

INDUCTION ROTARY ELECTRIC MACHINE

MULTILAYER STRUCTURE OF CONNECTOR MODULE

SHIELD CONNECTOR

UNDERFILL HAVING DILATANCY CHARACTERISTICS

HEAT TREATMENT APPARATUS AND HEAT TREATMENT METHOD

BIAS GAP INDUCTOR AND MANUFACTURING METHOD OF THE SAME

TEST DEVICE FOR DYNAMIC TEST FOR COMBUSTION ENGINE AND METHOD FOR OPERATING THE SAME

AUTHENTICATION SYSTEM, AUTHENTICATION METHOD, AND PROGRAM

IMAGE PROCESSING DEVICE, PROCESSING METHOD THEREOF, IMAGE FORMATION SYSTEM, AND PROGRAM

ELECTROCHEMICAL DEVICE

NETWORK AND FAULT RECOVERY METHOD THEREOF