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
PARAMETRIC FREQUENCY CONVERTER
摘要
申请公布号
SU630656(A1)
申请公布日期
1978.10.30
申请号
SU19772486862
申请日期
1977.05.16
申请人
RYBINSKIJ AVIATSIONNYJ T INSTITUT
发明人
GORSHECHNIKOV VLADIMIR A,SU
分类号
H01F29/00;H02M5/16;(IPC1-7):H01F29/00
主分类号
H01F29/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS FOR REMOVING DEPOSITS OF BREEDING NET
BREEDING CAGE OF LIVE SEA URCHIN
ARTIFICIAL FISH BANK AND PRODUCTION
REMOTE OPERATING BIRD LET OFF INSTRUMENT FOR TRAINING HUNTER
BUILDING MATERIAL
LATTICE BEAM
INSTRUMENT FOR PREVENTING BAIT FALLING FOR SEA FISHING
FLOOR ASSEMBLY CONSTRUCTION
DEVICE FOR ATTACHING WALL PANEL
METHOD OF FIXING HEAT INSULATOR OF PANEL
GRAVITY TYPE BLOCK BARRIER PREFABRICATING METHOD* AND STEEP LAYOUT BLOCK WALL PANEL
TAMPING MACHINE FOR FORMING SAND PILE
CONVEYOR
SPOOL CARRIER OF WIRE WINDING MACHINE
ARTICLE SHIFTER
METHOD OF CONTROLLING HYDRAULIC ELEVATOR
DAMPING DISCHARGER OF HARVESTER
HOUSING DEVICE
CAMBER PREVENTIVE METHOD OF PLYWOOD AND ITS DEVICE
BUTT WELDING METHOD OF STATIONARY PIPE
