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
Telephone system
摘要
申请公布号
US2025444(A)
申请公布日期
1935.12.24
申请号
US19330685944
申请日期
1933.08.19
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
CROWE DOUGIAS CORMACK
分类号
H04M1/70
主分类号
H04M1/70
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Aufhängevorrichtung
PROCESS OF FERMENTATED TOMATO USING LACTIC ACID BACTERIA AND ITS PRODUCT
APPARATUS FOR RECOVERING VALUABLE METALS FROM SLAG
PENVORMIG BEVESTIGINGSMIDDEL.
TEXTURING MODULE AND APPRATUS OF MANUFACTURING FOR SOLAR CELL HAVING THE TEXTURING MODULE AND METHOD OF MANUFACTURING FOR SOLAR CELL USING THE SAME
METHOD FOR PERFORMING AN ULTRASONIC WELDING PROCESS ON AT LEAST ONE WEB
FUSED IMIDAZOLES AND COMPOSITIONS COMPRISING THEM FOR THE TREATMENT OF PARASITIC DISEASES, SUCH AS E.G. MALARIA
ILLUMINATION OPTICAL UNIT FOR MICROLITHOGRAPHY
METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNA
VESSLE'S DATA MANAGEMENT SYSTEM
LEAVING STAND STRUCTURE FOR MOBILE PHONE
A CASE FOR TABLET PC
USE OF ETHYLENEDIAMINETETRAACETIC ACID (EDTA) FOR TREATING NAIL BED MYCOSIS.
ANTI-CD79B ANTIBODIES AND IMMUNOCONJUGATES AND METHODS OF USE
A LITIUM ION CAPACITOR AND A FABRICATING METHOD THEREOF
Medicinske indretninger, der anvender nye polymerer
Inhalator til pulverformede stoffer
METHOD FOR COMBINING AUTHENTICATION AND SECRET KEYS MANAGEMENT MECHANISM IN A SENSOR NETWORK
CABLE-TYPE SECONDARY BATTERY AND PREPARATION METHOD THEREOF
APPARATUS AND METHOD FOR SYNTHESIZING AN OUTPUT SIGNAL
