Title:
トンネル緩衝工
Document Type and Number:
Japanese Patent JP4555560
Kind Code:
B2
More Like This:
Inventors:
Shinichiro Nozawa
Takamasa Yasushi
Keitaro Mori
Masanori Iida
Fukuda Jie
Takamasa Yasushi
Keitaro Mori
Masanori Iida
Fukuda Jie
Application Number:
JP2003393787A
Publication Date:
October 06, 2010
Filing Date:
November 25, 2003
Export Citation:
Assignee:
East Japan Railway Company
Railway Technical Research Institute
Railway Technical Research Institute
International Classes:
E21D9/14
Domestic Patent References:
| JP8042291A | ||||
| JP7004200A | ||||
| JP2002038900A | ||||
| JP1080614U | ||||
| JP4262014A | ||||
| JP2000240520A | ||||
| JP4120396A | ||||
| JP6010647A | ||||
| JP11350882A | ||||
| JP55031274B2 | ||||
| JP4353193A | ||||
| JP4102699A | ||||
| JP1226907A | ||||
| JP7018755A | ||||
| JP61190158A |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune