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 or relating to automatic vehicle operated signalling and announcing devices
摘要
申请公布号
GB420071(A)
申请公布日期
1934.11.26
申请号
GB19330011239
申请日期
1934.04.12
申请人
LOUIS WILLIAM HIRST
发明人
分类号
G08G1/02;H01H13/12
主分类号
G08G1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
High density six transistor FinFET SRAM cell layout
Methods of manufacturing semiconductor devices
Floating-gate nonvolatile semiconductor memory device and method of making
Multichip electronic packages and methods of manufacture
Phase change memory devices including phase change layer formed by selective growth methods and methods of manufacturing the same
Method of fabricating a chip
High strength polymer-based cartridge casing and manufacturing method
Dual physical quantity sensor
Micromechanical structure and method for manufacturing a micromechanical structure
Fastener tool for fastening a transmission shaft, and a balancing bench including such a tool
Radiator grille tester
Building methods
Four-way radial connector
Tower base section of a wind turbine, a wind turbine and a system for mounting a tower
Process of growing plants under hypergravity conditions
Device for feeding, ironing, folding and stacking of linen
Electric blind rivet setting device
Wiper blade for vehicle window wiper
Dynamically assigning virtual functions to client applications
Cultured cell construction containing spheroids of mesenchymal stem cells and utilization thereof