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
SWITCHING NETWORK
摘要
申请公布号
EP0240211(A3)
申请公布日期
1989.07.12
申请号
EP19870302416
申请日期
1987.03.20
申请人
STC PLC
发明人
REES, FREDERICK HENRY
分类号
H04M3/22;H04Q1/20;H04Q3/52;H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04M3/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
KOMBINIERTE HOLZBEARBEITUNGSMASCHINE.
LAMELLEN-JALOUSIE.
Improvements in and relating to the production of filaments of synthetic linear polymers
Improvements relating to nuclear reactors
Improvements relating to motor vehicle chassis frames
Improvements relating to reinforced laminated articles
Improvements relating to desks or tables
Improvements in and relating to barrelling machines
Improvements relating to sealed units for wave-guides
Improvements in or relating to teleprinter systems
Frequency-control systems
Improvements in or relating to fruit-packing trays
Cross-polarised antenna arrangement
Process for producing and recovering aromatic hydrocarbons
Improvements in or relating to container charging apparatus
Improvements relating to amplifiers
Textile fibre processing elements
Multiple station metal working press
Improvements in or relating to electromagnetic high frequency hollow waveguides
Improvements in or relating to fluorescent high pressure mercury vapour electric discharge lamps
