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 luminous display devices
摘要
申请公布号
GB459813(A)
申请公布日期
1937.01.15
申请号
GB19350035963
申请日期
1935.12.30
申请人
PACKARD PROPERTIES, INC.
发明人
分类号
G09F13/26;H05B41/44
主分类号
G09F13/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MULTI-COLOUR POSITIVELY WORKING DIAZOGRAPHICAL MATERIAL
COPOLYMERS OF 2,3-EPOXYPROPYL-A/2,3-EPITHIOPROPYL/-2-PROPENOLATES AND METHOD OF THEIR PREPARATION
DEVICE FOR NEEDLES SELECTION
BUSHING FOR CYLINDRICAL BODIES HOLDING
DEVICE FOR LEATHERS POSITION PICK-UP WITH TANNERY CONTINUOUS MACHINES
POLYVINYL CHLORIDE COMPOSITION WITH SMOKE'S REDUCED LIBERATION
MIXTURE FOR STONE BUILDINGS PROTECTION,MAINTENANCE AND RESTORATION
MOUSE LYMPHOCYTE HYBRIDOMA VU 2-L/5
BEHANDLING AV TELEVISIONSSIGNALER.
DRUCKVORRICHTUNG.
APPARATUS FOR CONTINUOUS ELUTION AND ABSORPTION
DIAPER OR BABIES' NAPKIN FASTENER
IMPROVED GUSSETED BAG
DEVICE FOR SPRAYING A SPRAYED PRODUCT ON PLANTS
CONTAINER HAVING IMPROVED DRAIN MEANS
SUSPENSION ADJUSTMENT
BROMINATED PERFLUOROCARBON EMULSIONS FOR INTERNAL ANIMAL USE FOR CONTRAST ENHANCEMENT AND OXYGEN TRANSPORT
IMPROVEMENTS TO HARVESTERS
MARKET RESEARCH SYSTEMS AND EQUIPMENT
OPTICAL WAVEGUIDE SENSOR
