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 relating to electron discharge tubes
摘要
申请公布号
GB382540(A)
申请公布日期
1932.10.27
申请号
GB19320009811
申请日期
1932.04.05
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J21/02
主分类号
H01J21/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A device for taking up the leading end of a new roll of strip material and transferring it to a successive work station
Keitin kuitumateriaalin jatkuvatoimiseksi keittämiseksi
Inverter operation command apparatus
COMPENSATION
Inpassningsanordning
Ympäristöystävällinen dieselpolttoaine
Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin
APPARATUS AND METHOD FOR INTERSTITIAL TREATMENT.
METHOD AND APPARATUS FOR LOADING A SOFTWARE PROGRAM FROM A RADIO MODEM INTO AN EXTERNAL COMPUTER.
A process for inputting,storing,collating and outputting data
ELECTRIC IMPACT WRENCH WITH SPEED CONTROLLER
ELEVATING APPARATUS FOR CDP
An electrically controlled cold and hot water mixer faucet.
Method of fabricating ink jet printheads.
Use of N-methyl-sphingosine as inhibitor of cell growth.
Watertights-construction and process for their manufacture.
Motor stoppage detection using back EMF voltage.
Liquid, polymerisable composition yielding optical articles showing a high refractive index.
TORQUE LIMITING FASTENER.
PYRIDINE AND PYRIDINE N-OXIDE DERIVATIVES OF DIARYLMETHYL- PIPERIDINES OR PIPERAZINES, COMPOSITIONS AND USE THEREOF.
