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
Устройство для преобразования частоты переменного тока
摘要
申请公布号
SU67385(A1)
申请公布日期
1945.11.30
申请号
SU19400036673
申请日期
1940.10.17
申请人
ALEKSANDROV V.V.
发明人
ALEKSANDROV V.V.
分类号
H02M5/16
主分类号
H02M5/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TONER RECOVERY DEVICE
AUTOMATIC FOCUS MATCHING DEVICE OF VIDEO CAMERA
CONTROLLING METHOD FOR PRINTER
PRINTER
HEATING AND COOLING DEVICE FOR PLASTICIZING CYLINDER
POLISHING APPARATUS
CUTTING CONTROL METHOD OF PIPE CUTTER
CURVED-SURFACE FORMING APPARATUS
CONTROL SYSTEM OF ELECTRONIC TELEPHONE BOOK
DECODING METHOD OF PRODUCT CODE
ANALOG MEMORY CIRCUIT
FILTER DEVICE
TWO COLOR ELECTROPHOTOGRAPHIC COPYING MACHINE
MICROSTRIP ANTENNA
MANUFACTURE OF SEMICONDUCTOR DEVICE
COMMUTATOR MOTOR
CONTROL OF OPTIMUM GRINDING FEED AMOUNT
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
ANGLE INDEXING DEVICE FOR TOOL HOLDER OF ELECTRIC DISCHARGE MACHINE
PAPER-FEEDING MECHANISM ENABLING PRINTER TO PRINT ON SHEET FORM PAPER UP TO TRAILING END OF SAID PAPER
