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
Improvements in electrical power systems
摘要
申请公布号
GB351108(A)
申请公布日期
1931.06.25
申请号
GB19300010207
申请日期
1930.03.31
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
H02P5/68
主分类号
H02P5/68
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TEST FACILITATING GATE ARRAY
CAPILLARY TYPE HIGH PRESSURE MERCURY LAMP
AUTOMATIC VENDING MACHINE
CIRCUIT CONTAINING FIGURE TAKING UP PREDICTING MEANS
CHARACTER RECOGNIZING DEVICE
WOVEN FABRIC FOR STEREOSCOPIC SHAPE AND PRODUCTION THEREOF
STANDARD FIGURE SETTING
MANUFACTURE OF SEMICONDUCTOR DEVICE
OPTICAL-FIBER COMPLEX INSULATOR AND ITS MANUFACTURE
SWITCH INPUT DEVICE
OPTICAL FIBER CABLE
CABLE CONNECTION MONITORING CIRCUIT
OPERATIONAL AMPLIFIER
ANALOG DELAY CIRCUIT
SYSTEM FOR PREPARING LOGIC CIRCUIT DIAGRAM
DATA TRANSFER EQUIPMENT
Anordning för pilotoljeförsörjning.
SLIDING DOOR AND GUIDEWAY ASSEMBLY THEREFOR
APPARAT OG FREMGANGSMAADE VED BILLEDDANNELSE VED MAGNETISK RESONANS
CAMOUFLAGEMATERIALE