Title:
【発明の名称】アース断線検出装置
Document Type and Number:
Japanese Patent JP2872301
Kind Code:
B2
Inventors:
OKAMOTO KATSUHIKO
Application Number:
JP29574989A
Publication Date:
March 17, 1999
Filing Date:
November 14, 1989
Export Citation:
Assignee:
HITACHI SEISAKUSHO KK
HITACHI TOKYO EREKUTORONIKUSU KK
HITACHI TOKYO EREKUTORONIKUSU KK
International Classes:
H02H3/14; H05F3/02; (IPC1-7): H05F3/02; H02H3/14
Domestic Patent References:
| JP6021467A | ||||
| JP2183996A | ||||
| JP1140799U | ||||
| JP6399699U | ||||
| JP6416100U |
Attorney, Agent or Firm:
Yamato Tsutsui