Title:
【発明の名称】系統事故区間判定方法
Document Type and Number:
Japanese Patent JP2969807
Kind Code:
B2
Inventors:
UEKI YOSHITERU
FUKUYAMA YOSHIKAZU
FUKUYAMA YOSHIKAZU
Application Number:
JP15299790A
Publication Date:
November 02, 1999
Filing Date:
June 12, 1990
Export Citation:
Assignee:
FUJI DENKI KK
International Classes:
G01R31/08; H02H7/26; (IPC1-7): G01R31/08; H02H7/26
Domestic Patent References:
| JP61157214A | ||||
| JP6430420A |
Attorney, Agent or Firm:
Yuichi Morita