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
Устройство для испытания электронных ламп
摘要
申请公布号
SU22808(A1)
申请公布日期
1931.09.30
申请号
SU19280035401
申请日期
1928.11.15
申请人
TRUKHANOV F.I.
发明人
TRUKHANOV F.I.
分类号
G01R31/24
主分类号
G01R31/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR MEASURING INFLUENT CURRENT OF ELECTROPHOTOGRAPHIC RECEPTOR
OPTICAL RANGE FINDER
ELECTROMAGNETIC FLOW RATE CONTROL VALVE
SWEEPING-RECEIVING DEVICE
LIGHT MEASURING DEVICE
VIBRATION DETECTING DEVICE
FUEL INJECTION SYSTEM
MAGNETIC AZIMUTH DETECTOR TO BE MOUNTED ON VEHICLE
ATMOSPHERIC HEAT TREATING FURNACE
MULTIPLE CONTROL VALVE
ENGINE PURIFYING EXHAUST GAS
ANALOG DISPLAY TYPE ELECTRONIC TIMEPIECE
SELF-TITRATING DEVICE
EMISSIVITY MEASURING METHOD
TEST PAPER FOR ALIPHATIC SECONDARY AMINE
ELECTRONIC SPIN RESONANCE DEVICE
MEASURING METHOD FOR THICKNESS IN GROOVE BOTTOM
HYDRAULIC STEPLESS SPEED CHANGE UNIT
BRAKING ELEMENT
IGNITION CIRCUIT IN INTERNAL-COMBUSTION ENGINE
