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
Improvements in electric discharge tubes
摘要
申请公布号
GB429075(A)
申请公布日期
1935.05.23
申请号
GB19340020264
申请日期
1934.07.10
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J17/58
主分类号
H01J17/58
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FIBROUS COMPOSITE MATERIALS AND THE PRODUCTION AND USE THEREOF
Pilotless missile
Appliance for the needling of fabric webs
LIGHTING SYSTEM WITH INTENSE SOURCES OF SMALL DIMENSIONS
Attachment for counters, in particular sales counters
Apparatus for the explosion machining of materials
Acoustic coating
Apparatus for crumbling solid bodies such as tuberous roots
Feed device for comminuting machines
System for the treatment of thermal injuries with air free of bacteria
Displacement sensor for detecting an actuator
Pressure-actuated brake system for motor vehicles
Façade facing board
Low pressure injection valve
Spheroplasts from methylotrophic bacteria, the preparation and use thereof
Circuit arrangement for monitoring the phase sequence and the phase failure of a three-phase alternating current
Method for producing a connection, which electrically does not require any insulation stripping, for cable cores in core connecting strips, and a device for carrying out the method
Process and apparatus for generating waves in a swimming pool
Device for fine dispersion and sprinkling of particles
Universal briquette press