Title:
復水井構造
Document Type and Number:
Japanese Patent JP4255462
Kind Code:
B2
Inventors:
Tadayoshi Ishibashi
Kiyoshi Kuwahara
Masaharu Saito
Shigeru Matsuoka
Hirofumi Yanagi
Mitsuo Chidiwa
Tatsuji Nagao
Hiroyuki Sakitani
Kiyoshi Kuwahara
Masaharu Saito
Shigeru Matsuoka
Hirofumi Yanagi
Mitsuo Chidiwa
Tatsuji Nagao
Hiroyuki Sakitani
Application Number:
JP2005192704A
Publication Date:
April 15, 2009
Filing Date:
June 30, 2005
Export Citation:
Assignee:
East Japan Railway Company
Iron Construction Co., Ltd.
Iron Construction Co., Ltd.
International Classes:
E02D19/10; E02D3/10
Domestic Patent References:
| JP6146257A | ||||
| JP2005139763A | ||||
| JP61001715A | ||||
| JP51124006A | ||||
| JP56003712A | ||||
| JP6158633A | ||||
| JP2004204497A |
Attorney, Agent or Firm:
Hirotaka Hatayama