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 für Fernsprechanlagen mit Wählerbetrieb und mehreren in Reihe liegenden Vermittlungsstellen.
摘要
申请公布号
AT132899(B)
申请公布日期
1933.04.25
申请号
ATD132899
申请日期
1931.06.02
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
ALFRED KEYSER
分类号
H04M7/06
主分类号
H04M7/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Multi-Layer Polyolefin Film
Simulation Apparatus, Effect Measurement Apparatus, and Sales Promotion Support System
SYSTEM AND METHOD FOR CALUCLATING AND DISPLAYING ESTIMATED WAIT TIMES FOR TRANSACTION REQUEST BASED ON THE SKILL REQUIRED TO PROCESS THE TRANSACTION REQUEST
Variable Gain Antenna For Cellular Repeater
Heat Treatment Catheter
EXERCISE DEVICE WITH EXERCISE LOG AND JOURNAL
Gas Diffusion Electrode and Solid Polymer Electrolyte Fuel Cell
Skin Preparation For External Use
Convergence measurement in computer network
Notebook computer with hybrid diamond heat spreader
Liquid crystal display device and driving method thereof
Methods and Kits For the Prediction of Therapeutic Success and Recurrence Free Survival In Cancer Therapy
METHOD FOR ESTIMATING THE CHARACTERISTICS OF OFDM SIGNALS
Current Balancing Module
Separation Apparatus for PDP Panel Assembly and Method for Controlling the Same
Blade of a Turbomachine
Automatic Update System and Method for Using a Meta Mib
MECHANICAL METHODS FOR CHARGING A CAR BATTERY, RELATED SYSTEMS AND INFRASTRUCTURE
APPARATUS AND METHOD FOR PROVIDING INFORMATION FOR MULTIMEDIA MESSAGING SERVICE IN PORTABLE TERMINAL
Controlled-Delivery System of Pharmacologically Active Substances, Preparation Process and Medical Use Thereof
