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
Signaling system
摘要
申请公布号
US2250928(A)
申请公布日期
1941.07.29
申请号
US19390271881
申请日期
1939.05.05
申请人
THE GAMEWELL COMPANY
发明人
JR. ARTHUR C. DONOVAN,
分类号
G08B29/06;G08B29/18;H04L25/08
主分类号
G08B29/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VEHICLE ABNORMALITY DETERMINATION DEVICE
PRODUCTION METHOD FOR FINE-FIBRE-CONTAINING SHEET
WATER-BASED INK FOR INKJET RECORDING
A METHOD AND APPARATUS FOR SELF-ADAPTIVELY VISUALIZING LOCATION BASED DIGITAL INFORMATION
METHOD FOR CULTIVATING BETA-Ga2O3 SINGLE CRYSTAL, AND BETA-Ga2O3-SINGLE-CRYSTAL SUBSTRATE AND METHOD FOR PRODUCING SAME
DETECTION AND QUANTIFICATION OF DONOR CELL-FREE DNA IN THE CIRCULATION OF ORGAN TRANSPLANT RECIPIENTS
CSI FEEDBACK METHOD AND DEVICE IN LARGE-SCALE ANTENNA SYSTEM
PROCESS FOR MODIFICATION OF BRAN FROM GRAINS AND FOOD USAGES THEREOF
HIGH STRENGTH POLYETHYLENE PRODUCTS AND A PROCESS FOR PREPARATION THEREOF
LIGHT-REFLECTIVE FILM AND EDGE LIGHT-TYPE BACKLIGHT
METHOD FOR POSITIONING OF A MOTOR VEHICLE FOR CONTACTLESS CHARGING AND MOTOR VEHICLE
SYSTEM AND METHOD FOR MANUFACTURING A HONEYCOMB BODY
CYLINDER DEVICE
Camera system and a method for inspection and/or measurement of objects
BRUSHLESS MOTOR AND WIPER DEVICE
INSULATED COATING MATERIAL AND USE OF SAME
METHOD OF BENDING WORKING FOR MEDICAL SUTURE NEEDLE
SYSTEM AND METHOD FOR CONSTRUCTING A SUPERSTRUCTURE
CHEMICAL BONDING FOR CATALYST/MEMBRANE SURFACE ADHERENCE IN MEMBRANE ELECTROLYTE FUEL CELLS
ILLUMINATION DEVICE AND REFLECTION-CHARACTERISTICS MEASUREMENT DEVICE