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
Halter fuer das Mikrophon von Lautsprecheranlagen in oeffentlichen Verkehrsfahrzeugen
摘要
申请公布号
DE733971(C)
申请公布日期
1943.04.06
申请号
DE1940ST59706D
申请日期
1940.05.21
申请人
HANSESTADT LUEBECK-STADTWERKE LUEBECK-VERTRETEN DURCH DEN OBERBUERGERMEISTER
发明人
HARDER MARTIN
分类号
H04M1/05
主分类号
H04M1/05
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE AND METHOD FOR MEDIATING ARTICLE SELLING AND BUYING
INFORMATION PROCESSOR AND STORAGE MEDIUM
METHOD OF MULTILANGUAGE MARKET RESEARCH ON COMPUTER TWO-WAY COMMUNICATION NETWORK, COMMUNICATION SYSTEM THEREFOR AND INFORMATION RECORDING MEDIUM
SYSTEM AND METHOD FOR PROCURING PART
SYSTEM AND METHOD FOR SETTING SELLING PRICE AND RECORDING MEDIUM
SYSTEM AND SERVER FOR ORDER MANAGEMENT, STORE TERMINAL, AND ORDER MANAGING METHOD
OPEN DEALING METHOD, COMMUNICATION NETWORK, INFORMATION RECORDING MEDIUM, AND PROGRAM FOR INDUSTRIAL WASTE ZERO-EMISSION PROMOTION BY COMMUNICATION NETWORK
SUPPORT SYSTEM FOR STRUCTURE MAINTENANCE AND CONTROL
APPLICATION CONTRACT SYSTEM AND SERVER SYSTEM
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SUBSTRATE
BULB-SHAPED FLUORESCENT LAMP
DEVICE AND METHOD FOR DRIVING LUMINESCENT PANEL
INTEGRATED CIRCUIT WITH SELF-TEST CIRCUIT
METHOD FOR WINDING WIRE IN MULTI-LAYER COIL AND DEVICE THEREFOR
LOCAL OSCILLATOR AND ITS USE
BARREL SHIFT CIRCUIT
COMPOSITE PROCESSING METHOD FOR IMAGE INFORMATION, DECOMPOSITION PROCESSING METHOD, ROTATION METHOD, RECORDING MEDIUM, IMAGE INFORMATION STORAGE DEVICE, IMAGE READER AND IMAGE FORMING DEVICE
RADIO TRANSMISSION SYSTEM
METHOD AND SYSTEM FOR ELECTRONIC COMMERCE AND STORAGE MEDIUM
PIEZOELECTRIC DEVICE
