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
Perfectionnements aux dispositifs électriques de mesure
摘要
申请公布号
FR939161(A)
申请公布日期
1948.11.05
申请号
FRD939161
申请日期
1946.05.02
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
BISHOP HERBERT STEPHENS
分类号
G01B7/00
主分类号
G01B7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SOUND FILTER AND SOUND MEASURING INSTRUMENT USING THE SAME
APPEARANCE INSPECTION METHOD FOR ELECTRONIC COMPONENT
RADIO COMMUNICATION MEDIUM, RADIO COMMUNICATION MEDIUM HOUSING CASE AND RADIO COMMUNICATION SYSTEM
FORMATION OF DATA STORAGE CAPACITOR
MANUFACTURE OF INSULATED GATE FIELD-EFFECT TRANSISTOR
SEMICONDUCTOR DEVICE
GAS LIGHT
LIQUID AMOUNT DETECTOR AND INSTILLATION END ALARM
PLASMA CLEANING DEVICE, PLASMA CLEANING METHOD AND MANUFACTURE OF CIRCUIT MODULE
HYDROGEN MANUFACTURING DEVICE, AND MANUFACTURE THEREOF
DIFFERENTIAL PRESSURE CONTROL METHOD FOR REFORMER OF FUEL CELL
CONSTANT-CURENT PUSH-PULL INVERTER, DISCHARGING LAMP LIGHTING EQUIPMENT, AND LIGHTING EQUIPMENT
CHARGEABLE ELECTRIC APPARATUS
METHOD AND DEVICE FOR RADIO GRAPH EMPHASIS PROCESSING
MANUFACTURE OF RESIN SEALED ELECTRONIC PARTS AND LEAD FRAME USED THEREFOR
SOUND FIELD EXPANSION DEVICE
OPTICAL DISK AND ITS IDENTIFICATION DEVICE
OPTICAL DISK DRIVING DEVICE
LENS HOLDER SUPPORTING DEVICE FOR OPTICAL HEAD
MANUFACTURE OF FUEL CELL
