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 cathodes for use in electric discharge tubes
摘要
申请公布号
GB753280(A)
申请公布日期
1956.07.18
申请号
GB19540016929
申请日期
1954.06.09
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01J1/28
主分类号
H01J1/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SILICONE COMPOSITION WHICH CAN BE CROSSLINKED INTO AN ELASTOMER BY HYDROSILYLATION IN THE PRESENCE OF CARBENE-BASED METAL CATALYSTS, AND CATALYSTS OF THIS TYPE
SEMICONDUCTOR DEVICE MOUNTING BOARD, METHOD FOR PRODUCING THE SAME, METHOD FOR INSPECTING BOARD, AND SEMICONDUCTOR PACKAGE
Systems and methods for analysis of portfolio returns and trade cost measurement based on fiduciary roles
Method for providing real-time service of huge and high quality digital image on internet
GAME FOR PLAYING OVER A COMMUNICATIONS LINK
REGULATION OF THE FORMATION OF PLANT PHRAGMOPLAST AND METHOD OF CONSTRUCTING MALE STERILE PLANT
Multi-piece prosthesis deployment apparatus
Molding apparatus for molding semiconductor devices in which the mold is automatically treated with a releasing agent
Electro-optic device and electronic instrument
High capacitance package substrate
Flexible imaging member seam treatment
Display device using bidirectional two-terminal element and manufacturing method thereof
AN APPARATUS FOR DRIVE CONTROL, POWER CONVERSION, AND START-UP CONTROL
ANTISENSE MODULATION OF CYCLIN D2 EXPRESSION
ANTISENSE MOODULATION OF KINESIN-LIKE 1 EXPRESSION
METHOD AND DEVICE FOR ENHANCING CODING/DECODING OF VIDEO SIGNALS
SAFETY MODULE ELECTRICAL DISTRIBUTION SYSTEM
REAGENTS AND TREATMENT METHODS FOR AUTOIMMUNE DISEASES
A SYSTEM AND METHOD FOR A GREEDY PAIRWISE CLUSTERING
METAL-TO-METAL ANTIFUSE STRUCTURE AND FABRICATION METHOD
