Improvements in or relating to carrier-current systems,申请号GB19490030586-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 carrier-current systems
摘要
申请公布号	GB661743(A)	申请公布日期	1951.11.28
申请号	GB19490030586	申请日期	1949.11.29
申请人	WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY	发明人
分类号	H04B3/56	主分类号	H04B3/56
代理机构		代理人
主权项
地址

您可能感兴趣的专利

A lock assembly

Method of molding pastes & slurries

Handle display unit

Pharmaceutical agents

Polystyrene foam image medium and process

Turbine ventilator

Bracing apparatus

Intermodal transfer system

Fasteners and manufacture of fasteners for shade cloth and the like

Fish hook guard

A tool extension

Electronic circuitry sealing system

Clear window to show end of line indicator for dental tape & floss

A door installation assembly

Pneumatic wire cutter

Process for carbonizing wood residues

Filter assembly

A granulator sparger

Ozone generating apparatus