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
INDIRECTLY HEATED CATHODES
摘要
申请公布号
IE19455(L)
申请公布日期
1949.09.15
申请号
IE19490000150
申请日期
1949.03.15
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J1/22;H01J19/16;(IPC1-7):H01J1/22
主分类号
H01J1/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improved method for microbial secondary metabolite production
Encoded playing cards
Attachment apparatus
Vehicle bodywork design for combined aerodynamic, psychological, aesthetic and safety reasons
Ceramic coated cemintitious board screw
A block and system
Improvements in or relating to protection devices for waterborne vessels
Improvised explosive device and landmine switch activation system
A smartphone application, aimed at engineers within the gas industry. this application can be used on android smartphones and the iphone also. the application
Specific peritoneal micro fluidic analyser
COMPOSICION ADHESIVA A BASE DE COPOLIMEROS ETILENICOS, UTILIZABLE PARA EXTRUSION-RECUBRIMIENTO Y EXTRUSION-LAMINACION EN DIVERSOS SOPORTES.
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM
Solar Collector and Assembly thereof
Exhaust Gas Recirculation System For Unburned Hydrocarbon Emission In Dual Fuel Engine
Moisturizing agent
HEAT EXCHANGER, HEAT EXCHANGER TUBE MEMBER, HEAT EXCHANGER FIN MEMBER AND PROCESS FOR FABRICATING THE HEAT EXCHANGER
Method and apparatus for mobile intelligence
Method of Manufacturing Internal Antenna
Correcting non-linear frequency response
Potash product, method and apparatus
