Title:
【発明の名称】軌道回路の異常監視装置
Document Type and Number:
Japanese Patent JP2906176
Kind Code:
B2
Inventors:
ARAI KENICHI
NISHAMA SHUNICHI
NISHAMA SHUNICHI
Application Number:
JP23057490A
Publication Date:
June 14, 1999
Filing Date:
September 03, 1990
Export Citation:
Assignee:
NIPPON SHINGO KK
International Classes:
G01R25/00; B60M3/00; G01R19/175; (IPC1-7): B60M3/00; G01R19/175
Attorney, Agent or Firm:
Fumio Sasashima