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
Traffic signal controller
摘要
申请公布号
US1851247(A)
申请公布日期
1932.03.29
申请号
US19290339349
申请日期
1929.02.12
申请人
GENERAL ELECTRIC COMPANY
发明人
HALL CHESTER I.
分类号
G08G1/085
主分类号
G08G1/085
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTROMAGNETIC RELAY COIL DELAYING RESPONSE
AUTOMATIC VENDING MACHINE
MODIFIED WOOD AND ITS MANUFACTURE
DIGITAL SIGNAL PROCESSING CIRCUIT
ANALOG/DIGITAL CONVERTER
FITTING ADAPTER FOR LIGHTNING ARRESTING INSULATOR
CONCEPT CLASSIFICATION SYSTEM FOR WORD
ENGINE-POWERED AIR-CONDITIONER
PRODUCTION OF PLATED STEEL SHEET HAVING SUPERIOR SPOT WELDABILITY
THIN FILM-MANUFACTURING EQUIPMENT
IMAGE FORMING DEVICE
APPARATUS AND METHOD FOR TREATING MOLTEN IRON
CHIPPING-RESISTANT PAINT COMPOSITION
INTERLAYER COMPOSITION FOR SAFE LAMINATED GLASS
PRODUCTION OF ALUMINUM NITRIDE
PRODUCTION OF OXIDE SUPERCONDUCTOR
HOLDING DEVICE
GETTING-ON DOOR DEVICE FOR ELEVATOR
ROLL PAPER HOLDER
POSITIONING DEVICE FOR CYLINDER BODY
