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
SYMMETRIC COMPONENT PROTECTIVE RELAY
摘要
申请公布号
JPH0246127(A)
申请公布日期
1990.02.15
申请号
JP19880194633
申请日期
1988.08.05
申请人
HITACHI LTD;TOKYO ELECTRIC POWER CO INC:THE
发明人
SANO KAZUHIRO;MATSUI YOSHIAKI;FUJII DAISUKE;OURA YOSHIFUMI;YOSHIDA AKIRA;MAEDA TAKAFUMI
分类号
H02H3/34
主分类号
H02H3/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MAGNETIC BRUSH DEVELOPMENT APPARATUS
VENTIL
APPARAT TIL SNEGLTYPEN TIL BEHANDLING AF FLUIDA F EKS EN SNEGLKOMPRESSOR -EXPANDER ELLER -PUMPE
STROEMNINGSMAALEANLAEG HOVEDSAGELIG TIL MALING AF MAENGDEN AF EN GASSTROEM
FREMGANGSMAADE TIL OVERFLADEBEHANDLING AF TRAE
AIR FILTER CENTRIFUGAL SEPARATOR
3-Phenoxyazetidines
APPARATUS FOR REPLACING ROTATING MANDRELS ON WHICH A WEB IS WOUND
NAPHTHALENONE DERIVATIVES AND ANALOGUES
Improvements in or Relating to Input-output Modules for Electronic Processors
Demodulation circuit for producing a line-sequential signal from a frequency-modulated colour information signal
Circuit arrangement with electronically controllable transfer characteristic
PROCESS FOR MANUFACTURING MAGNETIC POLE ASSEMBLY
TIMEPIECE HAND AND METHOD OF MANUFACTURE
LINE-BY-LINE PHOTOCOPYING
Improvements in or relating to separating means for separating two connected components
AN UNDERWATER MISSILE FOR USE AGAINST SUBMERGED SUBMARINES
Anchor ring shackle
PLASMA IGNITION SYSTEM
Reinforced structures
