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
Automatic telegraph switching system with multiple call processing
摘要
申请公布号
GB759343(A)
申请公布日期
1956.10.17
申请号
GB19540029915
申请日期
1954.10.18
申请人
AUTOMATIC ELECTRIC LABORATORIES, INC.
发明人
分类号
H04L12/62
主分类号
H04L12/62
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BLADE FOR ELECTROPHOTOGRAPHIC APPARATUS, AND PROCESS FOR MANUFACTURING THE SAME
Method for multiple flow conduit flow meter
EXHAUST GAS RECIRCULATION SYSTEM OF ENGINE
N-ACYL ANTHRANILIC ACID DERIVATIVE OR SALT THEREOF
MODIFICACION DE FIBRAS VEGETALES.
Optical cable with controlled fiber positioning
SWING HINGE DEVICE FOR PERSONAL PORTABLE DEVICE
A Welding System
Jaw structure of surgical instrument
FRP Settler Fit For Steel Stand
BICYCL-PADLOCK BE HUNG EQUIPMENT
A Locking Apparatus for Airtight Container
Stabilized Power Supply Device using Universial Serial Bus
Apparatus for practicing putting for golf
PERSONAL WASH CLEANSER WITH MILD SURFACTANT SYSTEMS COMPRISING DEFINED ALKANOYL COMPOUNDS AND DEFINED FATTY ACYL ISETHIONATE SURFACTANT PRODUCT AND OPTIONAL SKIN OR HAIR BENEFIT AGENT
Composite termite barrier
POLYIMIDE FILM
AUTHENTICATION METHOD AND APPARATUS
DIMETHYLFORMAMIDE SOLVENT REMOVING METHOD OF FIBER COATED BY POLYMER AND REMOVING APPARATUS THEREOF
DEODORIZATION AND COOLING TOWER AND SLUDGE DRYING APPARATUS HAVING THE SAME
