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
ELECTRODE FOR ELECTRON DISCHARGE DEVICES
摘要
申请公布号
CA414504(A)
申请公布日期
1943.08.10
申请号
CAD414504
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED;BELL TELEPHONE LABORATORIES
发明人
VICTOR LIONEL RONCI
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
GLASS FOR USE IN SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM, INFORMATION RECORDING MEDIUM, AND METHOD FOR PRODUCING THEM
GAME MACHINE UNIT
DATA PHASE SYNCHRONIZATION DEVICE AND DATA PHASE SYNCHRONIZATION METHOD
DEVICE AND METHOD FOR EXTRACTION OF WORD SEMANTIC RELATION
MOTOR AND MANUFACTURING METHOD OF MOTOR
RECIPROCATING DEVICE
THRUST ROLLER BEARING
MEANS FOR ADJUSTING INFORMATION COMMUNICATOR CUTTING EXECUTED POSITION
MOSQUITO-TRAPPING EQUIPMENT UTILIZING HABIT THEREOF AND GRAVITATIONAL FORCE
SOLID STATE IMAGING DEVICE
INTERNAL CLOCK FREQUENCY CONTROL CIRCUIT AND SEMICONDUCTOR DEVICE USING THE SAME
OPTICAL AMPLIFIER
HEAT MEDIUM PASSAGE AND MANUFACTURING METHOD THEREOF, AND MOLD USING THE SAME
GLASS OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
HIGH-FREQUENCY INDUCTION HEATING METHOD AND APPARATUS THEREOF
METHOD FOR PURIFYING GROUNDWATER
METHODS AND APPARATUS FOR ACCESS CONTROL CLIENT ASSISTED ROAMING
LAMINATE
GAME MACHINE
SHUTTER SPECTACLES AND IMAGE DISPLAY SYSTEM