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
THYRISTORIZED DC SWITCH
摘要
申请公布号
SU843231(A1)
申请公布日期
1981.06.30
申请号
SU19792807927
申请日期
1979.08.13
申请人
IVANOV LEV P,SU
发明人
IVANOV LEV P,SU
分类号
H03K17/56;H05B41/30;(IPC1-7):H03K17/56
主分类号
H03K17/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GUAGE H STEEL FOR TUNNEL TIMBERING AND ITS PRODUCTION
PRODUCTION OF METAL-CERAMICS COMPOSITE MATERIAL
PRODUCTION OF HIGH WORKABILITY SOFT COLD ROLLED STEEL SHEET
PRODUCTION OF HIGH WORKABILITY SOFT HOT ROLLED STEEL SHEET
FLASH BUTT WELDING POSITION DETECTING DEVICE FOR WHEEL RIM
INJECTION MOLDING MACHINE
INJECTION MOLDING MACHINE AND METHOD THEREFOR
SUCTION BOX
MOTOR-DRIVEN SCREWDRIVER
CEMENTED CARBIDE-MADE CUTTING TOOL HAVING EXCELLENT BRAZING CONNECTION STRENGTH IN CUTTING EDGE PIECE
PRESS
REMOTE AUTOMATIC WELDING EQUIPMENT
SOLDERING CONDITION RETRIEVAL DEVICE, AND AUTOMATIC SOLDERING DEVICE
BRAZING METHOD AND BRAZING DEVICE
SLIDING NOZZLE PLATE
METHOD FOR SETTING STOPPER HEAD
MANUFACTURE OF DEFORMED CROSS SECTIONAL PRODUCT
METHOD FOR BENDING METAL PLATE AND USING DIE THEREFOR
HOT PRESS STRAIGHTENING MACHINE FOR STEEL SHAPE
METHOD AND EQUIPMENT FOR STRAIGHTENING TUBE, AND CONTINUOUS ANNEALING AND STRAIGHTENING EQUIPMENT