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
DIRECTLY HEATED CATHODE
摘要
申请公布号
GB2214705(A)
申请公布日期
1989.09.06
申请号
GB19880001633
申请日期
1988.01.26
申请人
* ENGLISH ELECTRIC VALVE COMPANY LTD
发明人
ALAN HUGH * PICKERING
分类号
H01J1/16;H01J1/15
主分类号
H01J1/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Ultrasonic collision warning system and method for a vehicle
Multiple function tool
Needle shield using external blunt shield member
Cell-preservation liquid and method of preserving cells by using the liquid
Use of active compounds capable of modulating the intracellular pathway triggered by the dp receptor in langerhans cells
Method and apparatus for producing tablets
Electronics arrangement
Lockable swivel head bone screw
Switching system
Method and system for responding to file system requests
Method and structure for minimizing error sources in image and position sensing detectors
Selection of catalytic nucleic acids targeted to infectious agents
Process for producing a cable with a recyclable coating
Therapeutic treatment
Polynuclear complex FE(III) with pullulan oligomers, process of its obtaining, and pharmaceutical preparations on the basis of the complex
Curable compositions comprising an epoxidised unsaturated polyester and mineral fillers
Method of making a polycarbonate blend
Tensile testing machine for optical fibers
A device for reducing the electromagnetic wave of a mobile communication terminal
COMPOSITE SHEET