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
Electro-luminescent display devices
摘要
申请公布号
US2947912(A)
申请公布日期
1960.08.02
申请号
US19580726832
申请日期
1958.04.07
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
HOFFMAN GEORGE RICHARD;CHELTENHAM ROY ERNEST HAYES
分类号
H01J29/18
主分类号
H01J29/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLUOROCARBON FILM AND METHOD FOR FORMING SAME
ANTI-GD2 ANTIBODIES AND METHODS AND USES RELATED THERETO
IMPROVEMENTS IN OR RELATING TO CLOTHING
DISPLAY SCREEN WITH ELECTRONIC ICON
DISPLAY SCREEN WITH ELECTRONIC ICON
HIGH PERFORMANCE ADHESIVES AND METHODS OF THEIR USE
METHOD FOR FABRICATING CONTACT HOLE IN SEMICONDUCTOR DEVICE
RING OSCILLATOR AND MULTI PHASE CLOCK CORRECTION CIRCUIT USING THE SAME
COMPOSITION FOR PREVENTING OR IMPROVING DIABETE COMPRISING SUN-DRIED SALT AND AN EXTRACT OF PERILLA FRUTESCENS
APPARATUS AND METHOD FOR CHARGING IN IMS SYSTEM
A CONCRETE MOLD LIFTER
APPARATUS AND METHOD FOR INTERFACING WIRELESS TELECOMMUNICATION
HOLDING DEVICE OF INSERT MATERIAL FOR MOLD ASSEMBLY
PRODUCT DISCHARGING APPARATUS FOR PROGRESSIVE MOLD
AN APPARATUS FOR CONTROLLING AN ICE MAKER AND METHOD THEREOF
APPARATUS FOR PROTECTING OF OPENING AND SHUTTING DEVICE
METHOD FOR COMPARING 3D MODELS TO CLASSIFY SASANG CONSTITUTION
PROGRESSIVE MOLD
FUSE PULLER
