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
PROTECTIVE RELAY
摘要
申请公布号
CA296646(A)
申请公布日期
1930.01.14
申请号
CAD296646
申请日期
申请人
THE CANADIAN WESTINGHOUSE COMPANY
发明人
ROY M. SMITH
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Location detector for digital cable television appliances
Redundancy circuit capable of reducing time for redundancy discrimination
Composition and wipe for reducing viscosity of viscoelastic bodily fluids
Method, data interface and device for transporting data from high-speed ethernet to optical transport network
Polyester/polyamide blend having improved flavor retaining property and clarity
Tuneable ferroelectric delay line having mirror image conductors
Biocatalytic synthesis of quinic acid and conversion to hydroquinone by recombinant microbes
Multiple high-speed bit stream interface circuit
Soldier/ground vehicle passive ranging system utilizing compact spatiotemporal processor
Die apparatus having configurable input/output and control method thereof
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
Method and apparatus for separating excavated material
Method for manufacturing a surgical device for extracting a foreign object
Mattress hugging bed rail
Imaging device
Recording medium and method for reproducing information therefrom
Use of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoyl-benzofuran-5-yl)-piperazine and its physiologically acceptable salts
Method for reducing layout printability effects on semiconductor device performance
Process for preparing alkylamines by reacting olefins with ammonia
Pinch faucet