Improvements in or relating to telephone circuit arrangements,申请号GB19610022644-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 telephone circuit arrangements
摘要
申请公布号	GB907374(A)	申请公布日期	1962.10.03
申请号	GB19610022644	申请日期	1961.06.22
申请人	TELEFONBAU UND NORMALZEIT G.M.B.H.	发明人
分类号	H04M1/68;H04M1/74	主分类号	H04M1/68
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Device for channelled distribution of tablets and method for implementing same

Driving-assistance method of an automobile

SIDE BRANCH BALLOON

Device and method for drip tape disposal

RECLINING DEVICE

DRUM-BRAKE USING EDDY CURRENT AND BREAKING-METHOD THEREOF

CONFORMING BAND TO A DESIGNATED OBJECT

MEDICAL CONTROL DEVICE

ELECTROMECHANICAL RESONATOR WITH RESONATING ANCHOR

A COATING COMPOSITION FOR THERMAL PROTECTION ON SUBSTRATES, PROCESSES FOR MANUFACTURING, AND METHODS OF APPLYING SAME

BULK NANOCOMPOSITE THERMOELECTRIC MATERIALS, NANOCOMPOSITE THERMOELECTRIC MATERIALS POWDER AND METHOD FOR MANUFACTURING THE SAME

BICYCLIC -AMINO ACID DERIVATIVE

METHOD FOR PRODUCING 4-SUBSTITUTED BENZOTHIOAMIDE DERIVATIVE

LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF

DISHWASHER HAVING TWO WATER CONNECTIONS AND CONTROL METHOD

REINFORCING RING

HYGIENIC TAMPON, OPTIONALLY A DIGITAL OR APPLICATOR TAMPON, AS WELL AS APPARATUS AND METHOD FOR MANUFACTURING THEREOF

ENCODED MICROPARTICLES