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
Multi-electrode semiconductor devices
摘要
申请公布号
US2801347(A)
申请公布日期
1957.07.30
申请号
US19530342816
申请日期
1953.03.17
申请人
RADIO CORPORATION OF AMERICA
发明人
JR. STEPHEN WEBSTER DODGE,
分类号
H01L27/06
主分类号
H01L27/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FABRICATION DE MOULES DE FONDERIE
BROYEUR VERTICAL A ROULEAUX EQUIPE D'UN MECANISME DE GUIDAGE DU BATI PRESSEUR
PROCEDE ET APPAREIL POUR LA SEPARATION D'UN MELANGE DE GAZ EN SES CONSTITUANTS
PROCEDE ET DISPOSITIF D'ASSEMBLAGE DE CONDENSATEURS
SOLAR ENERGY UTILIZATION SYSTEM
SOLAR HEAT COLLECTOR
ELECTRIC CONNECTOR
COMPENSATING UNIT FOR DC FIELD DISTORTION OF TRANSFORMER
PULSE WIDTH MODULATED CIRCUIT FOR D*C* MOTOR CONTROL CIRCUIT
COSMETICS FOR HAIR OR SKIN TREATMENT
METHOD OF PAINTING TRANSPARENTLY PAINTED PLYWOOD FOR EXTERIOR DECORATION
PHOTOSENSITIVE MATERIAL FOR ELECTROPHOTOGRAPHY
MISWEIGH ALARM CIRCUIT FOR ELECTRONIC WEIGHING MACHINE
ACOUSTIC METHOD FOR MONITORING RESIDUAL DISTANCE
DEVICE FOR FEEDING PAPER BUNDLE
STAND MEMBER AND BRAKE MECHANISM INTERLOCKING UNIT FOR VEHICLE
TRIMMING DEVICE FOR MOLDED PLASTIC GOOD
VALVE DEVICE
ISOBARIC VALVES FOR AGRICULTURE
HYDRAULIC OIL SUPPLY SYSTEM