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
Telegraph channel divider system
摘要
申请公布号
GB1013978(A)
申请公布日期
1965.12.22
申请号
GB19640007132
申请日期
1964.02.20
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H04L5/22;H04L5/24
主分类号
H04L5/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method of producing catalysts in highly active form
Improvements in or relating to electromagnets
Improvements in or relating to floatable soap
Improvements relating to towbars
Alkylation of isobutane
Portable tank assembly for breathing apparatus
Coating of a shoe part with a stiffener
A regenerative heat exchanger matrix
Improvements to vacuum sublimation pumps
Improvements in or relating to neutron generators
A method for producing porcelain articles
Improvements in or relating to fluid actuated magnetic switches
Apparatus for maintaining a plurality of chromatography plates in co-planar relationship
Improvements relating to the coating and decoration of confectionery
Improvements in keyboard controlled apparatus
Improvements in arrangements of piston packings in pumps for fluids
Improved device for the prevention of bloat in cattle
Improvements in or relating to rotary fluid pressure devices
A case for small articles
Improvements in or relating to high performance motor vehicles
