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
DEVICE FOR CHECKING KNOWLEDGE LEVELS OF TRAINEES
摘要
申请公布号
SU1228138(A1)
申请公布日期
1986.04.30
申请号
SU19833643568
申请日期
1983.07.29
申请人
KUTSERUBOV YURIJ M,SU
发明人
KUTSERUBOV YURIJ M,SU
分类号
G09B7/02;(IPC1-7):G09B7/02
主分类号
G09B7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STEREOSCOPIC PHOTOGRAPH OBSERVING APPARATUS
ENGINE STARTER
SUPERCHARGING PRESSURE CONTROL DEVICE FOR ENGINE EQUIPPED WITH SUPERCHARGER
DEVICE FOR PERFORATING SHEET VIA DISCHARGE
SHAPE MOMORIZING METALLIC MEANS WITH REINFORCED RECOVERY FORCE
SAMPLER UNIT FOR RADIOACTIVE DUST
CAM SHAFT DRIVING DEVICE FOR MOVING VALVE IN ENGINE
FLUORESCENT LAMP
HALIDE LAMP
INFORMATION PROCESSING EQUIPMENT
DEVICE FOR INPUTTING COORDINATE VALUE OF PICTURE PROCESSOR
POWER SUPPLY
ELECTRON CONTROLLING METHOD FOR AC POWER
CARD READER
ELECTRONIC COMPUTER SYSTEM
TEMPERATURE SENSING ELEMENT
VACUUM DEGREE MEASURING INSTRUMENT
REMOVER OF BLOW-BY GAS IN ENGINE
PROGRAM CONFIRMING EQUIPMENT
IMPROVING METHOD FOR CROP IN HOT STRIP MILL