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 MEASURING IDENTITY OF PHASE-FREQUENCY CHARACTERISTICS OF THREE NARROW-BAND FOUR-TERMINAL NETWORKS
摘要
申请公布号
SU1247779(A1)
申请公布日期
1986.07.30
申请号
SU19853843902
申请日期
1985.01.21
申请人
SHEVCHENKO FELIKS E,SU
发明人
SHEVCHENKO FELIKS E,SU
分类号
G01R25/00
主分类号
G01R25/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Toy system
SYSTEMS AND METHODS OF DYNAMIC BIAS SWITCHING FOR RADIO FREQUENCY POWER AMPLIFIERS
Sheet take-out apparatus and method of taking out sheets
Anticondensation device particularly for electric motors
IMPROVED UNIVERSAL JOINT
WETTING AGENT COMPOSITION FOR AGRICULTURAL CHEMICALS
Developing apparatus provided with magnetic seal functions on both sides of a developing roller
A printing press
Microscopic objective with motor-driven lenses, microscope and method for imaging a sample
METHOD FOR INK-JET PRINTING
Gas sensor
Method for filling ink holding member with ink, ink filling apparatus, and ink tank to be filled by this filling method
Method of manufacturing micro-alloyed construction steels
Device for supplying power to a current loop transmitter
SIDE BEARING PAD
METHOD OF NOTIFYING A CALL FORWARDING PARTY
METHOD FOR CONDUCTIVITY CONTROL OF (AL,IN,GA,B)N
Current conductor for a wire electrode of an electro-erosion machine
Chemical conversion film formation-evaluating liquid for steel
FLAVONOID GLYCOSYLTRANSFERASE AND UTILIZATION THEREOF