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
Electron discharge device
摘要
申请公布号
GB592667(A)
申请公布日期
1947.09.25
申请号
GB19440020670
申请日期
1944.10.24
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H01J19/80
主分类号
H01J19/80
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
PET FOOD COMPOSITION
SEALING DEVICE AND ROLLING BEARING
LIGHTING SYSTEM
LED ELECTRIC BULB
FRESNEL LENS SHEET AND LUMINAIRE EMPLOYING THE SAME
OPTICAL WIRING MODULE
SENSOR ELEMENT, METHOD OF DRIVING THE SAME, SENSOR DEVICE, DISPLAY DEVICE WITH INPUT FUNCTION, AND ELECTRONIC APPARATUS
METHOD FOR PLAY SYNCHRONIZATION AND DEVICE USING THE SAME
針体支持スタンド
AERATED FOOD PRODUCT COMPRISING HYDROPHOBIN
APPARATUS, METHOD, PROGRAM FOR DETERMINING/TRACKING OBJECT REGION, AND APPARATUS FOR DETERMINING OBJECT REGION
APPARATUS AND PROGRAM FOR REPRODUCTION OF MULTICHANNEL SOUND
GROUP-III NITRIDE SEMICONDUCTOR OPTICAL ELEMENT AND METHOD FOR FABRICATING THE SAME
CONTRACT REFLECTION TYPE ADVERTISEMENT SYSTEM AND CONTRACT REFLECTION TYPE ADVERTISEMENT METHOD
MEDICAL INFORMATION DISPLAY DEVICE
NONVOLATILE SEMICONDUCTOR MEMORY
THEFT MONITORING SYSTEM FOR ELECTRONIC MONEY CHARGE DEVICE AND ELECTRONIC MONEY CHARGE DEVICE
LED LIGHTING DEVICE FOR COMMERCIAL POWER SOURCE
SATELLITE SIGNAL RECEIVER AND METHOD OF CONTROLLING THE SAME