Schaltungsanordnung fuer Fernmeldeanlagen mit Gesellschaftsleitungen, insbesondere fuer Fernsprechanlagen,申请号DE1937S129647D-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 Gesellschaftsleitungen, insbesondere fuer Fernsprechanlagen
摘要
申请公布号	DE681178(C)	申请公布日期	1939.09.16
申请号	DE1937S129647D	申请日期	1937.11.23
申请人	SIEMENS & HALSKE AKT.-GES.	发明人	KUSCHE WALTER
分类号	H04Q5/06	主分类号	H04Q5/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Auto road sander

Collapsible cart

Voltage transformer

Process of improving lubricating oils by treating with hydrofluoric acid and silver fluoride

Process for making fluorescent screens, including the elimination of copper impurities

Compensating means for displacement meters

Side and top opening pocket case adapted to receive a memorandum pad

Means for sealing and testing wellhead connections

Method and apparatus for gas analysis

Rotary power cultivator

Fountain pen filling device

Apparatus for sterilizing

Nonoverflowing toilet bowl

Stereoscopic radio location device

Dihalomethylbenzanthrones

Seal for floating roof tanks

Electrical pressure measuring device

Pants stretcher