Schaltungsanordnung fuer Selbstanschluss-Fernsprechanlagen mit mehreren Gruppenstellen,申请号DE1927T032931D-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 Selbstanschluss-Fernsprechanlagen mit mehreren Gruppenstellen
摘要
申请公布号	DE607937(C)	申请公布日期	1935.01.11
申请号	DE1927T032931D	申请日期	1927.01.23
申请人	TELEPHON-APPARAT-FABRIK E. ZWIETUSCH & CO. G.M.B.H.	发明人
分类号	H04M5/12	主分类号	H04M5/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Production of olefins

Improvements in and relating to pallets

Apparatus for filling containers

A joint between first and second parts of a carriageway

An improved cooling device for a continuous casting wheel

Improvements in sewing machines

Flame-proof joint for building structures

Air-tight switch point for pneumatic despatch tube apparatus

Improvements in or relating to television and like camera cathode ray tubes

Improvements relating to electric space heating systems

Improvements in ducted fan powerplants

Improvements in gas turbine ducted power plant

A fitting for a baler

Immersed thermistor bolometers

Thermalstable resins and products produced therewith

Improvements in or relating to wall cladding units for use in building construction

Improvements in the manufacture of staircases

Improvements in or relating to an electric motor