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
Improvements in traffic signalling systems
摘要
申请公布号
GB533449(A)
申请公布日期
1941.02.13
申请号
GB19390023333
申请日期
1939.08.12
申请人
AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED;GEORGE WILLIAM THOMPSON
发明人
分类号
G08G1/08
主分类号
G08G1/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WATER INTAKE DEVICE
FLOOR STRUCTURE AND UNDERLAY SHEET
Gas portal for a structure and method for installing the same
Apparatus for mechanically splicing optic fibres
Energy disaggregation techniques for low resolution whole-house energy consumption data
Enhanced biogas production
Lighting techniques for wirelessly controlling lighting elements
ROTATABLE COLLAR FOR A PROSTHESIS
Improved Barbecue and Barbecue Components
SYSTEM AND METHOD FOR CONDUCTING A JACKPOT RACE EVENT
Amino acid lipids and uses thereof
CONTAINER WITH DEFORMABLE INNER CONTAINER AND METHOD FOR MANUFACTURE THEREOF
SELECTIVE HIGH FREQUENCY SPINAL CORD MODULATION FOR INHIBITING PAIN WITH REDUCED SIDE EFFECTS, AND ASSOCIATED SYSTEMS AND METHODS
A Patient Transfer System
FABRIC CARE COMPOSITION AND METHOD OF USE THEREOF
FLUID-DRIVEN TUBE TRANSPORT SYSTEMS II
A TEMPORARY PORTABLE BICYCLE PARKING RACK ARRANGEMENT
Aerodynamic wind propulsion device having bielastic line coupling
Melanocortin receptor binding mimetibodies, compositions, methods and uses
Coupler push-block, coupler tongue, coupler, and railroad car
