首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Schaltungsanordnung fuer eine Fernsprechnebenstellenanlage in Koppelfeldtechnik und mit zentralen Einrichtungen
摘要
申请公布号
DE1267273(B)
申请公布日期
1968.05.02
申请号
DE19661267273
申请日期
1966.09.21
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
FRIESE DIPL.-ING. ANDRE
分类号
H04Q3/54
主分类号
H04Q3/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LINGUISTICS LEARNING TAPE RECORDER
BUS INFORMATION SERVICE SYSTEM
BUS SERVICE DEVICE
VERKAUFSGESTELL ZUM DARBIETEN VON TENNISSCHLAEGERN
SCHUTZDACH ODER -VORHANG, INSBESONDERE FUER KRAFTWAGEN VORZUGSWEISE LASTKRAFTWAGEN, Z.B. ALS FAHRBARE VERKAUFSRAEUME ALS MARKTSTAENDE U.DGL. ZU VERWENDENDE KRAFTWAGEN
HALTER FUER ELEKTRISCHE ZAHNBUERSTE
Wooden bar metal joint device - has flat steel plates welded on stop face on metal connecting piece
Glazing of clay or porcelain hollow ware - which is held by vacuum on container partly filled with glaze, and simultaneously immersed in glazing suspension
Combined walking stick and umbrella - are each usable separately although optionally fixed together by centre shaft
Opto-electronic device controlling paper movement in photocopier - has mirror reflecting IR beam back across path travelled by paper
Automatic testing of telephone network - has computer in one exchange instructing computer of second exchange to connect evaluator and signal generator to lines
Composite mine lining mats connection - involves intervening link with plug holes and counterpieces for protruding bar ends
Low-pressure natural gas compression - by utilising high-pressure natural gas energy in swirling flow injectors
Pole changing three=phase two layer winding for electromotor - has two sets of terminals and unsymmetrical winding group distribution to improve utilisation factors at low and high speeds
Vibratory feeder for conveyors - has separately vibrated modular units coupled together to form one surface
Relief valve for container under high pressure - has valve hole covered by membrane held down at edges
Fuel system for IC engine - has mixture of compressed air and fuel under pressure injected into cylinder to reduce exhaust pollutants
Heating and air-conditioning system - has floor containing heat exchanger forming heat storage unit
Dosing mechanism for solid additives esp. for synthetics - has cylindrical container blown out by compressed air jets
Hose squeezing filter base - with standard components requiring only dismantling of damage hose