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
Tube à décharge dans le vide
摘要
申请公布号
FR775293(A)
申请公布日期
1934.12.21
申请号
FRD775293
申请日期
1934.07.02
申请人
NAAMLOOZE VENNOOTSCHAP MACHINERIEEN-EN APPARATEN FABRIEKEN
发明人
分类号
H01J17/04;H01J31/04
主分类号
H01J17/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
TAPE MATERIAL, SECURITY ELEMENT AND METHOD FOR PRODUCING A SECURITY ELEMENT FOR ELECTRONIC ARTICLE SURVEILLANCE
Synchronous polarization and phase modulation using a periodic waveform with complex harmonics for improved perfomance of optical transmission systems
REACTOR MODULE WITH CAPILLARY MEMBRANES
System and method for facilitating communication between a computing device and multiple categories of media devices
Surface cleaning apparatus
OPTICAL CONNECTION SYSTEM
BEVEL STEERING GEAR INTEGRATED DRIVE TRANSMISSION
INDUCTION HEATER
Coriolis flowmeter
Planar filter
A ventilated floor, a floorboard included therein, and a method of manufacturing the same
Sensor for direction measurement of an external magnetic field with a magnetoresistive element
Suction belt for a conveyor, in particular for the suspended transport of workpieces
APPARATUS AND METHOD FOR MACHINING OF HARD METALS WITH REDUCED DETRIMENTAL WHITE LAYER EFFECT.
CONTAINER WALL POST-FORMING.
Apparatus for manufacturing footwear
COMPOSITE ARTICLES FOR USE IN COOKING.
PROCESSING DATA UNITS FOR TRANSFER OVER THE SAME CHANNEL.
Surfboard and method for its production
