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
PACKET SWITCHING SYSTEM
摘要
申请公布号
GB2172475(B)
申请公布日期
1988.09.01
申请号
GB19850006528
申请日期
1985.03.13
申请人
* STC PLC;* BRITISH TELECOMMUNICATIONS PLC
发明人
RONALD FRANK * ROUS;ALISTAIR RUSSELL * MCKENZIE;PETER JAMES SEE
分类号
H04B3/20;(IPC1-7):H04L11/20
主分类号
H04B3/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in and relating to the treatment of gaseous mixtures
Fire extinguishing mixtures
Control means for flatirons
Thiosemicarbazones
Method of crimping textile fibres
Improvements in and relating to processes for electric arc welding and to apparatus for carrying out such processes
Guard for coal cutting machines
Polysaccharide derivatives of substituted dicarboxylic acids
Improvements in or relating to production of ceramic rods having helical surface indentations
Apparatus for analysing a gaseous mixture
Improvements in or relating to gas sealing devices for vertical rotary shafts
Improvements relating to apparatus for the control of voltage and like regulators
New or improved washing machine
Improvements in or relating to travelling wave tubes
Indicateurs de résonance
STRECKWERK AN VORSPINN- ODER FEINSPINNMASCHINEN.
PENDELROLLENLAGER.
Machine électronique à souder par empreinte
Moteur électromagnétique à attraction
Improvements relating to floor polishers
