Title:
表示装置
Document Type and Number:
Japanese Patent JP5931456
Kind Code:
B2
Inventors:
Hiroshi Haga
Kazuto Kinto
Yusuke Tanaka
Tatsuya Ito
Kazuto Kinto
Yusuke Tanaka
Tatsuya Ito
Application Number:
JP2012006767A
Publication Date:
June 08, 2016
Filing Date:
January 17, 2012
Export Citation:
Assignee:
Kumagai Gumi Co., Ltd.
International Classes:
E21F17/00; E02F7/00; E21D9/12
Domestic Patent References:
| JP2002188149A |
Other References:
「ずり処理入門(8)-坑外仮置き場-」,トンネルと地下,2010年 8月 1日,第41巻、第8号,p.631-639
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Nobuyuki Matsunaga
Masakazu Ito
Nobuyuki Matsunaga