Title:
【発明の名称】点制御式信号選別装置
Document Type and Number:
Japanese Patent JP3004985
Kind Code:
B1
Inventors:
Tomohiro Nagumo
Application Number:
JP4419999A
Publication Date:
January 31, 2000
Filing Date:
February 23, 1999
Export Citation:
Assignee:
Kyosan Manufacturing Co., Ltd.
International Classes:
B61L3/12; (IPC1-7): B61L3/12
Domestic Patent References:
| JP6047974A | ||||
| JP858588A | ||||
| JP1111313A |
Other References:
【文献】登録実用新案3038787(JP,U)
Attorney, Agent or Firm:
Toshiro Kojima