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
Power supplies
摘要
申请公布号
GB2128421(A)
申请公布日期
1984.04.26
申请号
GB19830026606
申请日期
1983.10.05
申请人
DOUGLAS STUART * FENNA
发明人
DOUGLAS STUART * FENNA
分类号
H02M5/257;H03K17/13;(IPC1-7):H03K17/00
主分类号
H02M5/257
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR USING IMMERSION NOZZLE AT THE TIME OF LONG SEQUENTIALLY CONTINUOUS-CASTING
DEVICE FOR GUIDING MATERIAL IN PRESS DIE
METHOD OF DESIGNING DRAW BEAD FOR PRESS WORKING
MANUFACTURE OF STEEL SHEET WITH EXCELLENT SURFACE QUALITY
METHOD FOR PREPARATION OF WASTE INCINERATION ASH
METHOD FOR COATING ALUMINUM MATERIAL, COATER AND PRETREATING DEVICE FOR COATING
FORMATION OF DOUBLE LAYERED COATED FILM
COLORING METHOD FOR STAINLESS STEEL AND COLORED SHAPE CONSISTING OF STAINLESS STEEL WIRE
MANUFACTURE OF BOLT PREFORM
MANUFACTURE OF TAPERED SQUARE PIPE AND ITS DEVICE
STRAIGHTENING METHOD FOR ROUND PIPE OR ROUND BAR
METHOD FOR PLASTICALLY WORKING METAL AND DEVICE THEREFOR
METHOD FOR BIOLOGICAL WATER TREATMENT AND ITS CONTROL DEVICE
METHOD AND APPARATUS FOR TREATING NIRTIC ACID WASTE LIQUID
FAN BLADE DRIVING DEVICE OF SPEED SPRAYER
COOING CENTRIFUGAL SEPARATOR
PHOTOCATALYTIC CLOTH
OPERATION OF MEMBRANE MODULE
METHOD FOR REMOVING IMPURITY AND FILTER DEVICE
WATER WASHING DEVICE
