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
Impedance type distance relay
摘要
申请公布号
US2425735(A)
申请公布日期
1947.08.19
申请号
US19450585523
申请日期
1945.03.29
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
GOLDSBOROUGH SHIRLEY L.
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
FREMGANGSMAADE TIL FREMSTILLING AF N7-SUBSTITUEREDE MITOMYCIN C DERIVATER
LUFTKAMARRANGEMENT TIL STRAALEFARVNINGSMASKINE
CLIPS FORTRINSVIS BEREGNET TIL BEFAESTELSE AF ROER, KABLER OSV. TIL ET POROEST UNDERLAG
PROPAGERINGSBEHOLDER
CAR ACCELERATOR CONTROLLER
CASSETTE PACK
VERTICAL MAGNETIZATION TYPE MAGNETIC HEAD
MANUFACTURE OF POTASSIUM GOLD CYANIDE
MEMBER FOR VALVE MECHANISM SYSTEM OF INTERNAL- COMBUSTION CHAMBER
STEEL PLATE FOR BOILER
PRODUCTION OF BORON ALLOY
PRODUCTION OF HIGHLY DIELECTRIC ORGANIC COMPOUND
PREPARATION OF ACRYLIC ACID OR METHACRYLIC ACID HYDRAZIDE
METHOD OF SEPARATING OBJECT FROM CONVEYING MEDIUM AND DEVICE THEREOF
DEVICE FOR PREVENTING ROLL DAMAGE
IGNITION TIMING CONTROL EQUIPMENT FOR INTERNAL- COMBUSTION ENGINE
FORMATION OF POLYIMIDE FILM
MANUFACTURE OF METALLIC WIRE HAVING HIGH MELTING POINT
ULTRA-HIGH-MOLECULAR-WEIGHT POLYETHYLENE COMPOSITION
ETHANOLAMINE DERIVATIVE AND INHIBITOR OF BLOOD PLATELET AGGREGATION CONTAINING IT AS ACTIVE INGREDIENT