Schaltungsanordnung fuer Fernmeldeanlagen mit Waehlerbetrieb,申请号DE1950B010757-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	Schaltungsanordnung fuer Fernmeldeanlagen mit Waehlerbetrieb
摘要
申请公布号	DE874321(C)	申请公布日期	1953.04.23
申请号	DE1950B010757	申请日期	1950.10.01
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	KRUITHOF JACOB;HERTOG MARTINUS DEN
分类号	H04Q1/18	主分类号	H04Q1/18
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Molding method for making plastic foam-backed shells

Method of producing dimensionally stable paper and paperboard products

Aerogel backed ultrasound transducer

Granule dishwashing apparatus and method of use

Portable multipurpose viewing apparatus

Apparatus and method for applying process solution

Reactor vessel having improved cup, anode and conductor assembly

In-line skate wheel disabling apparatus

Variable camber suspension system

Wheeled luggage with third wheel control mechanism

Method and apparatus for sorting livestock

Self-adjusting pliers

Circuit breaker auxiliary magnetic trip unit with pressure sensitive release

Microbeads consisting of a pigmented polymeric material and process for preparing them

Circuit breaker

Low imprint ferroelectric material for long retention memory and method of making the same

Pressure relief device for a propeller hub

Abrasion resistant surface coatings and method of forming same

Method of forming a printed circuit board