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.
摘要
申请公布号
AT120754(B)
申请公布日期
1931.01.10
申请号
ATD120754
申请日期
1929.03.04
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
USER IDENTIFICATION THROUGH AN EXTERNAL DEVICE ON A PER TOUCH BASIS ON TOUCH SENSITIVE DEVICES
Capacitive Sensor Packaging
APPARATUS HAVING HYBRID MONOCHROME AND COLOR IMAGE SENSOR ARRAY
SYSTEMS AND METHODS FOR DUPLICATING TRANSPONDER KEYS AND MANAGING KEY INFORMATION THEREOF
DISPLAY STAND FOR A TABLET COMPUTER
Method and System for Personal Identity Verification
Passive Crowd-Sourced Map Updates And Alternate Route Recommendations
VEHICLE TRAJECTORY CALCULATION METHOD
TRAVEL PATH IDENTIFICATION BASED UPON STATISTICAL RELATIONSHIPS BETWEEN PATH COSTS
MEASURING TAPE WITH WEATHERPROOF SEAL
METHOD AND DEVICE FOR TRANSFERRING HEAT
COUNTERCURRENT HEAT EXCHANGER/REACTOR
COOLING PROMOTING STRUCTURE
Ice Making Apparatus and Process of Reducing Scale Buildup and Flushing the Apparatus
THERMOELECTRIC HEAT TRANSFERRING SYSTEM
ACTUATOR CONTROLLING DEVICE FOR CONSTRUCTION EQUIPMENT AND ACTUATOR CONTROLLING METHOD THEREFOR
HOT WATER RECOVERY
Power Plant
LED LIGHT DEDUSTING/COOLING SYSTEM
SYSTEMS AND METHODS FOR A DYNAMIC LIGHT FIXTURE
