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 TUBE WITH A CYLINDRICAL PYROLYTIC GRAPHITE GRID
摘要
申请公布号
EP0007865(B1)
申请公布日期
1982.02.03
申请号
EP19790400518
申请日期
1979.07.20
申请人
THOMSON-CSF
发明人
HOET, ROGER
分类号
H01J19/38;H01J19/48;(IPC1-7):01J19/48;01J19/30;01J19/38
主分类号
H01J19/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FORMATION OF ELEMENT ISOLATION REGION FOR SEMICONDUCTOR DEVICE AND MANUFACTURE OF NON VOLATILE SEMICONDUCTOR MEMORY ELEMENT
BGA PACKAGE
METHOD FOR MOISTURE-PROOFING PRINTED WIRING BOARD AND PRINTED WIRING BOARD WHERE FLUX RESIDUE IS EASY TO REMAIN
SEMICONDUCTOR DEVICE
SEMICONDUCTOR INTEGRATED CIRCUIT
AUTOMATIC LAYOUT METHOD
NON-DESTRUCTIVE EVALUATION METHOD OF SEMICONDUCTOR EPITAXIAL WAFER
MESA-TYPE COMPOUND SEMICONDUCTOR FIELD EFFECT TRANSISTOR AND ITS PREPARATION
ION IMPLANTING METHOD
CATHODE FOIL FOR ALUMINUM ELECTROLYTIC CAPACITOR
MANUFACTURE OF FILM CAPACITOR
CO-AXIAL WOUND CAPACITOR AND MANUFACTURE OF THE SAME
SOLENOID ACTUATOR
ORGANIC POSITIVE TEMPERATURE COEFFICIENT THERMISTOR
THIN-FILM EL ELEMENT AND MANUFACTURE THEREOF
ORGANIC ELECTROLUMINESCENT ELEMENT
ELECTRIC CONNECTOR
ROTARY CYLINDRICAL BODY
DIFFUSION TRANSFER SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND METHOD FOR FORMING IMAGES
MAGNETIC INFORMATION RECORDING AND READING DEVICE
