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
CONVERTER CIRCUITS
摘要
申请公布号
GB1473592(A)
申请公布日期
1977.05.18
申请号
GB19740041245
申请日期
1974.09.23
申请人
WESTERN ELECTRIC CO
发明人
分类号
H02M3/28;H02H7/12;H02M1/40;H02M3/337;(IPC1-7):H02M1/18;H02P13/22
主分类号
H02M3/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GLASS-FIBER REINFORCED METHACRYLIC RESIN COMPOSITION
PYROELECTRIC DETECTOR
DUST-FREE GARMENT CONTROL DEVICE OF LOCKER ROOM FOR CLEAN ROOM
PRODUCTION OF PREPOLYMER OF DIALLYL PHTHALATES
CAR BRAKE GEAR
WRENCH FOR CONTINUOUS THREAD STUD
TOOL FOR FORMING CERAMIC MOLDED OBJECT INTO SPHERICAL SHAPE
GRINDING DEVICE
TILLING COVER OF TILLING DEVICE
PROCESS FOR MANUFACTURING COPPER-CHROMIUM ALLOYS BY MELTING, FOR USE AS CONTACT MATERIAL IN VACUUM POWER SWITCHES
SUPERCONDUCTIVE TRANSISTOR
METHOD AND DEVICE FOR MANUFACTURING MAGNETIC RECORDING MEDIUM
ELECTROSTATIC CAPACITY TYPE LIQUID LEVEL MEASURING APPARATUS
VOID SLAB CONSTRUCTION
CUTTING TOOL FOR SHEATH MATERIAL AND CUTTING METHOD USING THE SAME
ROTARY TYPE CUTTING DEVICE
HYDRAULIC ROTARY ACTUATOR
SLICER OF VEGETABLE, FRUIT, AND THE LIKE
Process for producing a synthesis gas containing hydrogen and carbon monoxide, and apparatus therefor.
Information reading apparatus.
