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
VOLTAGE CONVERTER CIRCUITS
摘要
申请公布号
US3496444(A)
申请公布日期
1970.02.17
申请号
USD3496444
申请日期
1967.12.26
申请人
WESTINGHOUSE BRAKE & SIGNAL CO. LTD.
发明人
KENNETH G. KING;DEREK E. BURCH
分类号
H02M3/142;(IPC1-7):H02M3/22;H02M5/40
主分类号
H02M3/142
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISPOSITIVO DE TELECONTROL POR RADIO PARA UN APARATO DE TRABAJO.
CATALIZADOR DE OXIDO DE ETILENO.
COMPOSICIONES MICROELECTRONICAS LIMPIADORAS QUE CONTIENEN SAL DE FLUORURO SIN AMONIACO.
EMBALAJE PARA PIEZAS DE AUTOMOCION
SISTEMA DE SOPORTE PARA CORTINAS DE TIRAS.
ELEMENTO DE UNION DE GUIAS DE APARATOS ELEVADORES Y APARATO ELEVADOR QUE COMPRENDE DICHO ELEMENTO
METHOD FOR PROTECTING PRIVATE INFORMATION AND COMPUTER READABLE RECORDING MEDIUM THEREFOR
Dispenser having dual pump structure
Method and Apparatus for repairing brightness defect of liquid crystal display panel
DUPLEXER
Assembly for hanger
SOLAR CELL AND MANUFACTURING METHOD THEREOF
light emitting diode Lighting lamp
FLOATING STRUCTURE HAVING A MOVABLE FUEL TANK
Apparatus for Regulating Tension of Transmission Wire
SYSTEM AND METHOD FOR COMMUNITY SERVICE BASED ON CONTENT PLAYBACK
Block for breast wall
Privacy protection window
Tank vessel for refueling on the sea and ship refueled by tank vessel
functional shoes
