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 or relating to electron discharge devices
摘要
申请公布号
GB578588(A)
申请公布日期
1946.07.04
申请号
GB19420011386
申请日期
1942.08.14
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
H01J25/78
主分类号
H01J25/78
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EQUIPMENT AND METHOD FOR ARC MELTING OF COLD PIG IRON SOURCE
METHOD FOR PRODUCING OLIGOPOLYSACCHARIDES
T-CELL RECEPTOR η ALTERNATE READING FRAME PROTEIN, (TARP) AND USES THEREOF
IN VITRO RECONSTITUTION OF SEGMENTED NEGATIVE-STRAND RNA VIRUSES
PROCESS FOR SEPARATING ESSENTIAL OILS FROM AN ESSENTIAL OIL-CONTAINING MATERIAL
ORBIT AND HOMOLOGUES THEREOF
G-PROTEIN COUPLED RECEPTOR AND DNA SEQUENCES THEREOF
SUBSTITUTED α,β-ANELLATED BUTYROLACTONES
ONE-STEP ALLELIC EXCHANGE IN MYCOBACTERIA WITH CONDITIONAL TRANSDUCING PHAGE
SYSTEM AND METHOD FOR PERSONALIZED INFORMATION FILTERING AND ALERT GENERATION
METHODS OF ORGANISING INFORMATION
GAMING SYSTEM
STAIN REMOVAL PEN WITH OPTIMAL APPLICATION DEVICE
SYSTEM AND METHOD FOR A VARIABLE GAIN PROPORTIONAL-INTEGRAL (PI) CONTROLLER
REAR PROJECTION SCREEN USING INTERNAL REFLECTION AND ITS PRODUCTION
DISPLAY SYSTEMS USING FLAT MATRIX DISPLAY PANELS
AN ELECTROCHEMICAL METHOD FOR ENRICHMENT OF MICROORGANISM, A BIOSENSOR FOR ANALYZING ORGANIC SUBSTANCE AND BOD
IMPROVED MASS FLOW SENSOR INTERFACE CIRCUIT
BEARING SHELL FOR A PLASTIC BEARING
REACTIVE POWER ELECTRONIC ADJUSTMENT OF REACTORS