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
Selbsttätige Fernsprechanlage.
摘要
申请公布号
AT136333(B)
申请公布日期
1934.01.25
申请号
ATD136333
申请日期
1932.10.15
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
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
TREATMENTS AND DIAGNOSTICS FOR CANCER, INFLAMMATORY DISORDERS AND AUTOIMMUNE DISORDERS
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE-FORMING APPARATUS, AND ELECTROPHOTOGRAPHIC CARTRIDGE
SUSPENSION DEVICE FOR VEHICLE
TAPERED TRANSITION RAMP FOR CABLE PROTECTOR
PALLET
BISMUTH CONTAINING FLUOROPHOSPHATE GLASS AND METHOD FOR MAKING THEREOF
Concrete Floor System Incorporating Foundation Footing
METHOD AND DEVICE FOR SELECTIVELY POSITIONING A FISHING REEL UPON A ROD
APPARATUS FOR THE DISTRIBUTION OF AN ATTRACTANT
ALD REACTOR
APPLYING A PROTECTIVE COATING TO MARKED MEDIA IN A PRINT ENGINE
Programmable Electrode Arrays and Methods for Manipulating and Sensing Cells and Substances Using Same
Variable Valve Operating Device, Control Method of Variable Valve Operating Device, and Vehicle Equipped with Variable Valve Operating Device
Method for Forming a Ruthenium Film
MOBILE NETWORK CONTROL APPARATUS AND MOBILE NETWORK CONTROL METHOD
Rolling Bearing With Rotational Speed Sensor
DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
Web Content Customization via Adaptation Web Services
METHOD AND DEVICE FOR ENHANCING AROMA FROM BEVERAGE CUP
REPAIRABLE FUEL NOZZLE AND A METHOD OF REPAIRING
