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
Ultra high frequency switching device
摘要
申请公布号
US2438873(A)
申请公布日期
1948.03.30
申请号
US19440537143
申请日期
1944.05.24
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
MCCARTHY HENRY J.
分类号
H01J17/04
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
FUEL CELL
VERIFICATION SERVICE SYSTEM OF EDUCATIONAL BACKGROUND INQUIRY BASED ON INTERNET ENVIRONMENT
FE NANOCLUSTER-IMPREGNATED MESOPOROUS SILICA CATALYST USEFUL FOR REMOVING CARBON MONOXIDE AND PREPARATION METHOD THEREOF
DISPOSITIVO DISPENSADOR
DISPOSITIVO DISPENSADOR
ADVERTISEMENT SYSTEM FOR ON-LINE GAME AND METHOD THEREOF
PREPARATION CONTAINING BACTERIOPHAGE KCTC 11120BP TO INHIBIT OR KILL BACTERIA
AROMATIC AMINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENCE DEVICES USING THE SAME
METHOD FOR SHARING WIRELESS CHANNEL RESOURCE IN COMMUNICATION SYSTEM
TRANSMITTER FOR REDUCNG CHANNEL SELECTIVITY AND DATA TRANSMISSION METHOD
THE FORMATIVE METHOD OF FUNCTIONAL NANO PATTERN
POSITIONING METHOD OF MOBILE
DISPLAY APPARATUS
ENGATE MECÂNICO COM SISTEMA DE TRINCO ACCIONADO POR GRAVIDADE, PARA ACESSÓRIOS DE ACOPLAGEM A ESCAVADORAS HIDRÁULICAS
ELECTRONIC PUSH RETRACTION EXIT DEVICE
PLATED RESIN MOLDED BODY
CONECTOR REGULABLE PARA CABLE ELECTRICO
LIGHT-EMITTING DEVICE
ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY COMPRISING THE SAME
AIR CONDITIONER HAVING WALLFOUNTAIN PLATE
