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
Verfahren zur Herstellung einer indirekt geheizten Kathode für elektrische Entladungsröhren und nach diesem Verfahren hergestellte Kathode.
摘要
申请公布号
CH224493(A)
申请公布日期
1942.11.30
申请号
CHD224493
申请日期
1941.04.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H01J9/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Temperature-resistant support structure
Armrest structure for vehicle seat
Brushing machine for fabrics
Profile construction
Prevention of unwanted I2C read/write operations
Electric motor
ARRANGEMENT OF A REAR PARCEL SHELF OF A MOTOR VEHICLE COMPRISING IMPROVED AIR CIRCULATING MEANS
METHOD FOR MANAGING OBJECTS ACCESSIBLE BY USERS AND COMPUTER DEVICE USED IN THE IMPLEMENTATION OF SAID METHOD
DISPLAY DEVICE
METHODS AND APPARATUS FOR READ-SIDE INTERCELL INTERFERENCE MITIGATION IN FLASH MEMORIES
OPTICAL FILM MANUFACTURING METHOD AND OPTICAL FILM
THE AIR COMPRESSORS USE OF WIND
MEDICAL ROBOTIC SYSTEM PROVIDING AN AUXILIARY VIEW OF ARTICULATABLE INSTRUMENTS EXTENDING OUT OF A DISTAL END OF AN ENTRY GUIDE
POLARIZER AND DISPLAY DEVICE HAVING THE POLARIZER
SUPER HEATED STEAM GENERATOR FOR FUEL CELL
AIR CONDITIONING SYSTEM USING SALT WATER
OSCILLATOR AND METHOD OF OPERATING THE SAME
ELECTRIC LIGHT BOARD
Book and Paper to Sound Converting Apparatus for the Visually Handicapped
SYSTEM FOR UP-SELLING CONTENT DURING PERIODS OF LIKELY VIEWER DISINTEREST
