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
METHOD OF MANUFACTURING A FIELD EMISSION CATHODE
摘要
申请公布号
CA663044(A)
申请公布日期
1963.05.14
申请号
CAD663044
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
ALBERTUS VENEMA;ANTONIUS G. J. VAN OOSTROM
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ANISOTROPIC CONDUCTION SHEET
FILM FOR ELECTRICAL INSULATION AND MOTOR FUSE
INSERTING EQUIPMENT FOR TERMINAL WITH ELECTRIC WIRE
EXCIMER LAMP
COMPOUND SUPERCONDUCTING WIRE MATERIAL AND ITS MANUFACTURING METHOD
DISK RECORDING/PLAYBACK DEVICE
FERROELECTRIC MEMORY DEVICE
OPTICAL DISK RECORDING AND PLAYBACK DEVICE
OBJECTIVE LENS DRIVE UNIT AND INFORMATION RECORDING/REPRODUCING DEVICE
APPARATUS FOR PROGRAMMABLE CONTROLLER
COMMUNICATION SYSTEM BETWEEN ROAD AND VEHICLE, COMMUNICATION METHOD BETWEEN ROAD AND VEHICLE, ON-VEHICLE DEVICE, AND ROAD-SIDE DEVICE
QUALITY EVALUATION DEVICE AND PRODUCT EVALUATION SYSTEM
SERVICE PROVIDING DEVICE, SERVICE PROVIDING PROGRAM, COMPUTER READABLE RECORDING MEDIUM, SERVICE PROVIDING METHOD, AND KEY UNIT
IMAGE PROCESSING SYSTEM
ENCRYPTION COMMUNICATION SYSTEM
APPARATUS AND METHOD FOR ACQUIRING PROFILE INFORMATION
AGENT DRIVING TYPE MONITORING SYSTEM AND METHOD
ENERGY CONVERSION FIBER AND SOUND ABSORBING MATERIAL
ANGLE ADJUSTABLE DISPLAY DEVICE SUPPORT CONSTRUCTION
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER AND MANUFACTURING METHOD THEREFOR