Title:
【発明の名称】配電系統保護システム
Document Type and Number:
Japanese Patent JP2581553
Kind Code:
B2
Inventors:
KUDO HIROYUKI
KAWAKAMI JUNZO
ISONO AKIRA
KAWAKAMI JUNZO
ISONO AKIRA
Application Number:
JP7342387A
Publication Date:
February 12, 1997
Filing Date:
March 27, 1987
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02H7/26; H02H3/00; (IPC1-7): H02H7/26; H02H3/00
Domestic Patent References:
| JP6022414A | ||||
| JP5067949A |
Attorney, Agent or Firm:
Tatsuyuki Unuma (1 outside)