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 PHASE SHIFT BETWEEN CURRENT AND VOLTAGE
摘要
申请公布号
SU570850(A1)
申请公布日期
1977.08.30
申请号
SU19742018571
申请日期
1974.04.22
申请人
KHERETS LEJB SH,SU;POLESHCHUK VIKTOR KH,SU
发明人
KHERETS LEJB SH,SU;POLESHCHUK VIKTOR KH,SU
分类号
G01R25/00;(IPC1-7):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
Highly reflective asphalt-based roofing membrane
Method for facilitating medical waste disposal
System and method for computer-controlled pet water dispenser
Lost animal retrieving method
Method and system for determining and providing communications service based on a customer request
Method and apparatus for motion estimation in video signal decoding
A METHOD AND APPARATUS FOR UPDATING A GRAPHICAL DISPLAY IN A DISTRIBUTED PROCESSING ENVIRONMENT USING COMPRESSION
Semiconductor device
Method, device, and system for processing of still images in the compressed domain
Presentation of hierarchical software structures
Curved segment of a guide for a modular conveyor chain and modular conveyor chain with such a curved guiding segment
Lactone-added hindered amine compound
Pyrimidine derivatives for the treatment of abnormal cell growth
Biphenyl compounds useful as muscarinic receptor antagonists
Ester derivatives and medical use thereof
Benzothiazole, thiazolopyridine, benzooxazole and oxazolopyridine derivatives
Shallow-junction fabrication in semiconductor devices via plasma implantation and deposition
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Indoor unit of air conditioner and method of manufacturing the indoor unit
Tetrahydropyran heterocyclic cyclopentyl heteroaryl modulators of chemokine receptor activity
