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
équipement de protection électrique
摘要
申请公布号
FR1228409(A)
申请公布日期
1960.08.29
申请号
FR19590790596
申请日期
1959.03.27
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H02H3/28;H02H7/22
主分类号
H02H3/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR CALIBRATING PNEUMATIC RESISTORS
STATISTIC ANALYZER
DEVICE FOR TESTING DIGITAL UNITS
STORAGE DEVICE
DEVICE FOR CLASSIFYING NUMBERS
INFORMATION INPUT DEVICE
HYDRAULIC RPM TRANSMITTER
WATER LEVEL REGULATOR
DEVICE FOR REGULATING LIQUID FLOW RATE
FLOW GOVERNOR
DEVICE FOR DETERMINING DYNAMIC CHARACTERISTICS OF MECHANIC SYSTEMS
DEVICE FOR DISCRETE MEASURING OF TIME INTERVALS
METHOD OF TAKING PRINTS OF DIFFERENT OBJECTS
FLOPPY DIAPHRAGM FOR OBJECTIVE LENS
DEW-POINT HYGROMETER
MAGNETIC FIELD AZIMUTHAL NON-UNIFORMITY METER
DEVICE FOR MEASURING FOUR-TERMINAL NETWORK GAIN
METHOD OF CONVERTING PHYSICAL VALUE TO VOLTAGE BY RESONANCE MEASURING CONVERTER
PARALLEL COUNTER-TYPE ADDER
SENSING ELEMENT FOR MEASURING ETHANOL VAPOR CONCENTRATION